252664210 has 16 divisors (see below), whose sum is σ = 455227776. Its totient is φ = 100969648.

The previous prime is 252664207. The next prime is 252664219. The reversal of 252664210 is 12466252.

252664210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252664219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424 + ... + 22483.

It is an arithmetic number, because the mean of its divisors is an integer number (28451736).

Almost surely, 2^252664210 is an apocalyptic number.

252664210 is a deficient number, since it is larger than the sum of its proper divisors (202563566).

252664210 is a wasteful number, since it uses less digits than its factorization.

252664210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24017.

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

The square root of 252664210 is about 15895.4147476560. The cubic root of 252664210 is about 632.1904185741.

The spelling of 252664210 in words is "two hundred fifty-two million, six hundred sixty-four thousand, two hundred ten".