252179172256 has 24 divisors (see below), whose sum is σ = 541612086624. Its totient is φ = 114626896320.

The previous prime is 252179172199. The next prime is 252179172277. The reversal of 252179172256 is 652271971252.

252179172256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358208700 + ... + 358209403.

It is an arithmetic number, because the mean of its divisors is an integer number (22567170276).

Almost surely, 2^252179172256 is an apocalyptic number.

It is an amenable number.

252179172256 is an abundant number, since it is smaller than the sum of its proper divisors (289432914368).

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

252179172256 is a wasteful number, since it uses less digits than its factorization.

252179172256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716418124 (or 716418116 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 49.

The spelling of 252179172256 in words is "two hundred fifty-two billion, one hundred seventy-nine million, one hundred seventy-two thousand, two hundred fifty-six".