252115565636256 has 96 divisors (see below), whose sum is σ = 800837679116160. Its totient is φ = 67795782352896.

The previous prime is 252115565636243. The next prime is 252115565636281. The reversal of 252115565636256 is 652636565511252.

252115565636256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 252115565636256.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11034458361 + ... + 11034481208.

It is an arithmetic number, because the mean of its divisors is an integer number (8342059157460).

Almost surely, 2^{252115565636256} is an apocalyptic number.

It is an amenable number.

252115565636256 is an abundant number, since it is smaller than the sum of its proper divisors (548722113479904).

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

252115565636256 is a wasteful number, since it uses less digits than its factorization.

252115565636256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22068939606 (or 22068939598 counting only the distinct ones).

The product of its digits is 97200000, while the sum is 60.

The spelling of 252115565636256 in words is "two hundred fifty-two trillion, one hundred fifteen billion, five hundred sixty-five million, six hundred thirty-six thousand, two hundred fifty-six".