25956925264 has 40 divisors (see below), whose sum is σ = 52713626112. Its totient is φ = 12358473600.

The previous prime is 25956925243. The next prime is 25956925279. The reversal of 25956925264 is 46252965952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76087 + ... + 240214.

Almost surely, 2^25956925264 is an apocalyptic number.

It is an amenable number.

25956925264 is an abundant number, since it is smaller than the sum of its proper divisors (26756700848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25956925264 is a wasteful number, since it uses less digits than its factorization.

25956925264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316555 (or 316549 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 55.

The spelling of 25956925264 in words is "twenty-five billion, nine hundred fifty-six million, nine hundred twenty-five thousand, two hundred sixty-four".