252490012702656 has 56 divisors (see below), whose sum is σ = 668148533834880. Its totient is φ = 84150481896192.

The previous prime is 252490012702637. The next prime is 252490012702679. The reversal of 252490012702656 is 656207210094252.

It is a junction number, because it is equal to n+sod(n) for n = 252490012702599 and 252490012702608.

It is a congruent number.

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, 99174636 + ... + 101688683.

It is an arithmetic number, because the mean of its divisors is an integer number (11931223818480).

Almost surely, 2^{252490012702656} is an apocalyptic number.

It is an amenable number.

252490012702656 is an abundant number, since it is smaller than the sum of its proper divisors (415658521132224).

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

252490012702656 is a wasteful number, since it uses less digits than its factorization.

252490012702656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200869881 (or 200869871 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 252490012702656 in words is "two hundred fifty-two trillion, four hundred ninety billion, twelve million, seven hundred two thousand, six hundred fifty-six".