252642610 has 64 divisors (see below), whose sum is σ = 529079040. Its totient is φ = 85841920.

The previous prime is 252642589. The next prime is 252642613. The reversal of 252642610 is 16246252.

It is a super-2 number, since 2×252642610² = 127656576775224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252642613) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 311886 + ... + 312694.

It is an arithmetic number, because the mean of its divisors is an integer number (8266860).

Almost surely, 2^252642610 is an apocalyptic number.

252642610 is an abundant number, since it is smaller than the sum of its proper divisors (276436430).

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

252642610 is a wasteful number, since it uses less digits than its factorization.

252642610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 252642610 is about 15894.7352919135. The cubic root of 252642610 is about 632.1724029607.

Adding to 252642610 its reverse (16246252), we get a palindrome (268888862).

The spelling of 252642610 in words is "two hundred fifty-two million, six hundred forty-two thousand, six hundred ten".