What is the prime factor of 25n2?

The prime factorization of 25n^2 is 5 * 5 * n * n, or simply 5^2 * n^2. This means that the prime factors of 25n^2 are 5 and n, each raised to the power of 2. In other Words, 25n^2 can be expressed as the product of 5 squared and n squared.