252285210 has 48 divisors (see below), whose sum is σ = 678567240. Its totient is φ = 64955520.

The previous prime is 252285197. The next prime is 252285233. The reversal of 252285210 is 12582252.

It can be written as a sum of positive squares in 4 ways, for example, as 238424481 + 13860729 = 15441^2 + 3723^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45721 + ... + 50940.

Almost surely, 2^252285210 is an apocalyptic number.

252285210 is an abundant number, since it is smaller than the sum of its proper divisors (426282030).

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

252285210 is a wasteful number, since it uses less digits than its factorization.

252285210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96703 (or 96700 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 252285210 is about 15883.4885966528. The cubic root of 252285210 is about 631.8741621089.

The spelling of 252285210 in words is "two hundred fifty-two million, two hundred eighty-five thousand, two hundred ten".