252588542056 has 16 divisors (see below), whose sum is σ = 473634578340. Its totient is φ = 126285987840.

The previous prime is 252588542047. The next prime is 252588542057. The reversal of 252588542056 is 650245885252.

It can be written as a sum of positive squares in 2 ways, for example, as 222155739556 + 30432802500 = 471334^2 + 174450^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252588541994 and 252588542012.

It is not an unprimeable number, because it can be changed into a prime (252588542057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904831 + ... + 1150606.

Almost surely, 2^252588542056 is an apocalyptic number.

It is an amenable number.

252588542056 is a deficient number, since it is larger than the sum of its proper divisors (221046036284).

252588542056 is a wasteful number, since it uses less digits than its factorization.

252588542056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070804 (or 2070800 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 52.

The spelling of 252588542056 in words is "two hundred fifty-two billion, five hundred eighty-eight million, five hundred forty-two thousand, fifty-six".