252367020 has 72 divisors (see below), whose sum is σ = 766998960. Its totient is φ = 67167360.

The previous prime is 252367007. The next prime is 252367021. The reversal of 252367020 is 20763252.

It is a super-2 number, since 2×252367020² = 127378225567360800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252367021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123366 + ... + 125394.

Almost surely, 2^252367020 is an apocalyptic number.

252367020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252367020 is an abundant number, since it is smaller than the sum of its proper divisors (514631940).

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

252367020 is a wasteful number, since it uses less digits than its factorization.

252367020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 252367020 is about 15886.0637037625. The cubic root of 252367020 is about 631.9424552370.

The spelling of 252367020 in words is "two hundred fifty-two million, three hundred sixty-seven thousand, twenty".