25956879 has 12 divisors (see below), whose sum is σ = 37476936. Its totient is φ = 15973152.

The previous prime is 25956863. The next prime is 25956881. The reversal of 25956879 is 97865952.

It is a happy number.

It is not a de Polignac number, because 25956879 - 2⁴ = 25956863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25956859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25092 + ... + 26105.

It is an arithmetic number, because the mean of its divisors is an integer number (3123078).

Almost surely, 2^25956879 is an apocalyptic number.

25956879 is a deficient number, since it is larger than the sum of its proper divisors (11520057).

25956879 is a wasteful number, since it uses less digits than its factorization.

25956879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51226 (or 51213 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 51.

The square root of 25956879 is about 5094.7893970212. The cubic root of 25956879 is about 296.0857395584.

The spelling of 25956879 in words is "twenty-five million, nine hundred fifty-six thousand, eight hundred seventy-nine".