What is prime factorization of 25?

The prime factorization of 25 is 5 × 5. This means that 25 can be expressed as a product of prime numbers, where both factors are 5. It is a prime power, as the exponent of each prime factor is 1. The number 25 is neither a prime number (as it has factors other than 1 and itself) nor a composite number with multiple prime factors. The prime factorization of 25 is also written as 5², indicating that it is the square of the prime number 5.