25212612302056 has 32 divisors (see below), whose sum is σ = 49443476716800. Its totient is φ = 12030228569920.

The previous prime is 25212612302039. The next prime is 25212612302069. The reversal of 25212612302056 is 65020321621252.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 158882491 + ... + 159041098.

It is an arithmetic number, because the mean of its divisors is an integer number (1545108647400).

Almost surely, 2^{25212612302056} is an apocalyptic number.

It is an amenable number.

25212612302056 is a deficient number, since it is larger than the sum of its proper divisors (24230864414744).

25212612302056 is a wasteful number, since it uses less digits than its factorization.

25212612302056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317924049 (or 317924045 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 25212612302056 in words is "twenty-five trillion, two hundred twelve billion, six hundred twelve million, three hundred two thousand, fifty-six".