252555550552 has 32 divisors (see below), whose sum is σ = 518686610400. Its totient is φ = 114751404544.

The previous prime is 252555550549. The next prime is 252555550651. The reversal of 252555550552 is 255055555252.

It is a super-2 number, since 2×252555550552² (a number of 24 digits) contains 22 as substring.

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, 32013748 + ... + 32021635.

It is an arithmetic number, because the mean of its divisors is an integer number (16208956575).

Almost surely, 2^252555550552 is an apocalyptic number.

It is an amenable number.

252555550552 is an abundant number, since it is smaller than the sum of its proper divisors (266131059848).

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

252555550552 is a wasteful number, since it uses less digits than its factorization.

252555550552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64035435 (or 64035431 counting only the distinct ones).

The product of its (nonzero) digits is 3125000, while the sum is 46.

The spelling of 252555550552 in words is "two hundred fifty-two billion, five hundred fifty-five million, five hundred fifty thousand, five hundred fifty-two".