252146984 has 16 divisors (see below), whose sum is σ = 472964820. Its totient is φ = 126023040.

The previous prime is 252146959. The next prime is 252146989. The reversal of 252146984 is 489641252.

252146984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 252110884 + 36100 = 15878^2 + 190^2 .

It is not an unprimeable number, because it can be changed into a prime (252146989) 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, 22874 + ... + 32054.

Almost surely, 2^252146984 is an apocalyptic number.

It is an amenable number.

252146984 is a deficient number, since it is larger than the sum of its proper divisors (220817836).

252146984 is a wasteful number, since it uses less digits than its factorization.

252146984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620 (or 12616 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 252146984 is about 15879.1367523553. The cubic root of 252146984 is about 631.7587406326.

The spelling of 252146984 in words is "two hundred fifty-two million, one hundred forty-six thousand, nine hundred eighty-four".