252237100 has 18 divisors (see below), whose sum is σ = 547354724. Its totient is φ = 100894800.

The previous prime is 252237079. The next prime is 252237127. The reversal of 252237100 is 1732252.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1261086 + ... + 1261285.

Almost surely, 2^252237100 is an apocalyptic number.

252237100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252237100 is an abundant number, since it is smaller than the sum of its proper divisors (295117624).

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

252237100 is a wasteful number, since it uses less digits than its factorization.

252237100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522385 (or 2522378 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 252237100 is about 15881.9740586616. The cubic root of 252237100 is about 631.8339940804.

Adding to 252237100 its reverse (1732252), we get a palindrome (253969352).

It can be divided in two parts, 25223 and 7100, that added together give a palindrome (32323).

The spelling of 252237100 in words is "two hundred fifty-two million, two hundred thirty-seven thousand, one hundred".