Is 25 Prime Number or Composite Number

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Created by: Team Maths -, Last Updated: May 7, 2024

Is 25 Prime Number or Composite Number

Is 25 a Prime Number?

No – 25 is not a Prime Number.

Why No: 25 is not a prime number because it does not meet the prime criteria of having exactly two distinct positive divisors: 1 and itself. Use this prime number tool to see if any number is Prime or not.

Is 25 a Composite Number?

Yes – 25 is a Composite Number.

Why Yes: 25 is a composite number because it has more than two distinct positive divisors. It has 1, 5, and itself (25).

Problem Statements

Property Answer
Is 25 a prime number? No
Is 25 a composite number? Yes
Is 25 a perfect square? Yes
Factors of 25 1, 5, 25
Multiples of 25 25, 50, 75, 100, 125, 150, 175, 200, 225, 250
Cube Root of 25 2.92
Square of 25 625
Square Root of 25 5.00
Is 25 a Perfect Square? Yes
Is 25 a Perfect Cube? No
Is 25 an Irrational number No
Is 25 a Rational number Yes
Is 25 a Real number Yes
Is 25 an Integer Yes
Is 25 a Natural number Yes
Is 25 a Whole number Yes
Is 25 an Even or odd number Yes (25 is an odd number)
Is 25 an Ordinal number Yes
Is 25 a Complex number Yes (as all real numbers are also complex numbers)

What are the factors of 25?

The factors of 25 are 1, 5, and 25. 25 is not a prime number because it is divisible by numbers other than 1 and itself, highlighting its nature as a perfect square rather than a composite nature in the traditional sense. It has a unique set of factors, making it clear that it is not a prime number.

What Kind of Number is 25?

  • 25 is not traditionally categorized as composite but is often recognized for being a perfect square.
  • 25 is one of the odd numbers; it is an odd number.
  • 25 is considered significant in various cultures, potentially for its mathematical properties as a square number.
  • 25 is a natural number.
  • 25 is a positive integer.
  • 25 is often discussed in the context of square numbers rather than composite or prime.
  • 25 is an odd number.
  • 25 is a rational number.
  • 25 is a whole number.

25 is recognized not just for its status related to prime or composite numbers but more so for being a perfect square (5×5). This characteristic distinguishes it in mathematics and its divisibility by 1 and 5 only. The number 25, as a square number, holds a unique place in mathematics and conceptual frameworks. Its properties as an odd number, a perfect square, and a natural number make it a significant figure in various mathematical discussions.


Are there 25 prime numbers?

Yes, there are more than 25 prime numbers. Prime numbers are those that have only two divisors: 1 and themselves, and many exist beyond the 25th prime.

Why 25 is not a prime number?

25 is not a prime number because it has three divisors: 1, 5, and itself (25), not just two, which disqualifies it as a prime number.

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