252002200 has 24 divisors (see below), whose sum is σ = 585905580. Its totient is φ = 100800800.

The previous prime is 252002189. The next prime is 252002213. The reversal of 252002200 is 2200252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629806 + ... + 630205.

Almost surely, 2^252002200 is an apocalyptic number.

252002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252002200 is an abundant number, since it is smaller than the sum of its proper divisors (333903380).

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

252002200 is a wasteful number, since it uses less digits than its factorization.

252002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260027 (or 1260018 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 252002200 is about 15874.5771597230. The cubic root of 252002200 is about 631.6377978544.

Adding to 252002200 its reverse (2200252), we get a palindrome (254202452).

It can be divided in two parts, 25 and 2002200, that added together give a square (2002225 = 1415²).

The spelling of 252002200 in words is "two hundred fifty-two million, two thousand, two hundred".