252045056 has 36 divisors (see below), whose sum is σ = 510035232. Its totient is φ = 124286976.

The previous prime is 252045011. The next prime is 252045113. The reversal of 252045056 is 650540252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11945 + ... + 25431.

Almost surely, 2^252045056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252045056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255017616).

252045056 is an abundant number, since it is smaller than the sum of its proper divisors (257990176).

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

252045056 is an equidigital number, since it uses as much as digits as its factorization.

252045056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13576 (or 13562 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 252045056 is about 15875.9269335683. The cubic root of 252045056 is about 631.6736016888.

The spelling of 252045056 in words is "two hundred fifty-two million, forty-five thousand, fifty-six".