252322210 has 16 divisors (see below), whose sum is σ = 519062976. Its totient is φ = 86510448.

The previous prime is 252322193. The next prime is 252322253. The reversal of 252322210 is 12223252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802232 + ... + 1802371.

It is an arithmetic number, because the mean of its divisors is an integer number (32441436).

Almost surely, 2^252322210 is an apocalyptic number.

252322210 is an abundant number, since it is smaller than the sum of its proper divisors (266740766).

252322210 is a wasteful number, since it uses less digits than its factorization.

252322210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604617.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 252322210 is about 15884.6532854828. The cubic root of 252322210 is about 631.9050506961.

Adding to 252322210 its reverse (12223252), we get a palindrome (264545462).

The spelling of 252322210 in words is "two hundred fifty-two million, three hundred twenty-two thousand, two hundred ten".