25596959 has 2 divisors, whose sum is σ = 25596960. Its totient is φ = 25596958.

The previous prime is 25596931. The next prime is 25597021. The reversal of 25596959 is 95969552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25596959 - 2¹⁶ = 25531423 is a 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 (25596919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12798479 + 12798480.

It is an arithmetic number, because the mean of its divisors is an integer number (12798480).

Almost surely, 2^25596959 is an apocalyptic number.

25596959 is a deficient number, since it is larger than the sum of its proper divisors (1).

25596959 is an equidigital number, since it uses as much as digits as its factorization.

25596959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1093500, while the sum is 50.

The square root of 25596959 is about 5059.3437321455. The cubic root of 25596959 is about 294.7108494918.

The spelling of 25596959 in words is "twenty-five million, five hundred ninety-six thousand, nine hundred fifty-nine".