25757086928 has 20 divisors (see below), whose sum is σ = 49918063968. Its totient is φ = 12875005920.

The previous prime is 25757086921. The next prime is 25757086931. The reversal of 25757086928 is 82968075752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25757086921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160526 + ... + 277997.

Almost surely, 2^25757086928 is an apocalyptic number.

It is an amenable number.

25757086928 is a deficient number, since it is larger than the sum of its proper divisors (24160977040).

25757086928 is a wasteful number, since it uses less digits than its factorization.

25757086928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442202 (or 442196 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 25757086928 in words is "twenty-five billion, seven hundred fifty-seven million, eighty-six thousand, nine hundred twenty-eight".