25602959 has 2 divisors, whose sum is σ = 25602960. Its totient is φ = 25602958.

The previous prime is 25602953. The next prime is 25603007. The reversal of 25602959 is 95920652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25602959 - 2¹² = 25598863 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25602953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12801479 + 12801480.

It is an arithmetic number, because the mean of its divisors is an integer number (12801480).

Almost surely, 2^25602959 is an apocalyptic number.

25602959 is a deficient number, since it is larger than the sum of its proper divisors (1).

25602959 is an equidigital number, since it uses as much as digits as its factorization.

25602959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 25602959 is about 5059.9366596826. The cubic root of 25602959 is about 294.7338747133.

The spelling of 25602959 in words is "twenty-five million, six hundred two thousand, nine hundred fifty-nine".