25760008256 has 28 divisors (see below), whose sum is σ = 51129206352. Its totient is φ = 12877058688.

The previous prime is 25760008249. The next prime is 25760008273. The reversal of 25760008256 is 65280006752.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 250871 + ... + 338313.

It is an arithmetic number, because the mean of its divisors is an integer number (1826043084).

Almost surely, 2^25760008256 is an apocalyptic number.

It is an amenable number.

25760008256 is a deficient number, since it is larger than the sum of its proper divisors (25369198096).

25760008256 is an equidigital number, since it uses as much as digits as its factorization.

25760008256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92058 (or 92048 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 25760008256 in words is "twenty-five billion, seven hundred sixty million, eight thousand, two hundred fifty-six".