252299180 has 24 divisors (see below), whose sum is σ = 605518368. Its totient is φ = 86502528.

The previous prime is 252299171. The next prime is 252299183. The reversal of 252299180 is 81992252.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (252299183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900929 + ... + 901208.

It is an arithmetic number, because the mean of its divisors is an integer number (25229932).

Almost surely, 2^252299180 is an apocalyptic number.

252299180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252299180 is an abundant number, since it is smaller than the sum of its proper divisors (353219188).

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

252299180 is a wasteful number, since it uses less digits than its factorization.

252299180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802153 (or 1802151 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 252299180 is about 15883.9283554164. The cubic root of 252299180 is about 631.8858249925.

The spelling of 252299180 in words is "two hundred fifty-two million, two hundred ninety-nine thousand, one hundred eighty".