252045384 has 16 divisors (see below), whose sum is σ = 630113520. Its totient is φ = 84015120.

The previous prime is 252045373. The next prime is 252045413. The reversal of 252045384 is 483540252.

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, 5250922 + ... + 5250969.

It is an arithmetic number, because the mean of its divisors is an integer number (39382095).

Almost surely, 2^252045384 is an apocalyptic number.

252045384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252045384 is an abundant number, since it is smaller than the sum of its proper divisors (378068136).

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

252045384 is a wasteful number, since it uses less digits than its factorization.

252045384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501900 (or 10501896 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 252045384 is about 15875.9372636705. The cubic root of 252045384 is about 631.6738756991.

The spelling of 252045384 in words is "two hundred fifty-two million, forty-five thousand, three hundred eighty-four".