252204100 has 36 divisors (see below), whose sum is σ = 576091600. Its totient is φ = 95571360.

The previous prime is 252204089. The next prime is 252204137. The reversal of 252204100 is 1402252.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64470 + ... + 68269.

Almost surely, 2^252204100 is an apocalyptic number.

252204100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252204100 is an abundant number, since it is smaller than the sum of its proper divisors (323887500).

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

252204100 is a wasteful number, since it uses less digits than its factorization.

252204100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132772 (or 132765 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 252204100 is about 15880.9351110065. The cubic root of 252204100 is about 631.8064387483.

Adding to 252204100 its reverse (1402252), we get a palindrome (253606352).

The spelling of 252204100 in words is "two hundred fifty-two million, two hundred four thousand, one hundred".