25512606502116 has 24 divisors (see below), whose sum is σ = 63031145476320. Its totient is φ = 8003954980992.

The previous prime is 25512606502087. The next prime is 25512606502127. The reversal of 25512606502116 is 61120560621552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62530898086 + ... + 62530898493.

It is an arithmetic number, because the mean of its divisors is an integer number (2626297728180).

Almost surely, 2^{25512606502116} is an apocalyptic number.

It is an amenable number.

25512606502116 is an abundant number, since it is smaller than the sum of its proper divisors (37518538974204).

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

25512606502116 is a wasteful number, since it uses less digits than its factorization.

25512606502116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125061796603 (or 125061796601 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 25512606502116 in words is "twenty-five trillion, five hundred twelve billion, six hundred six million, five hundred two thousand, one hundred sixteen".