252309100 has 36 divisors (see below), whose sum is σ = 548869384. Its totient is φ = 100673280.

The previous prime is 252309073. The next prime is 252309107. The reversal of 252309100 is 1903252.

It is not an unprimeable number, because it can be changed into a prime (252309107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40387 + ... + 46213.

Almost surely, 2^252309100 is an apocalyptic number.

252309100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252309100 is an abundant number, since it is smaller than the sum of its proper divisors (296560284).

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

252309100 is a wasteful number, since it uses less digits than its factorization.

252309100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 252309100 is about 15884.2406176688. The cubic root of 252309100 is about 631.8941064637.

The spelling of 252309100 in words is "two hundred fifty-two million, three hundred nine thousand, one hundred".