252656651032 has 64 divisors (see below), whose sum is σ = 516012062400. Its totient is φ = 115642391040.

The previous prime is 252656651017. The next prime is 252656651057. The reversal of 252656651032 is 230156656252.

It is a self number, because there is not a number n which added to its sum of digits gives 252656651032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111094 + ... + 719482.

It is an arithmetic number, because the mean of its divisors is an integer number (8062688475).

Almost surely, 2^252656651032 is an apocalyptic number.

It is an amenable number.

252656651032 is an abundant number, since it is smaller than the sum of its proper divisors (263355411368).

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

252656651032 is a wasteful number, since it uses less digits than its factorization.

252656651032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608516 (or 608512 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 252656651032 in words is "two hundred fifty-two billion, six hundred fifty-six million, six hundred fifty-one thousand, thirty-two".