252256206 has 32 divisors (see below), whose sum is σ = 513394560. Its totient is φ = 82611936.

The previous prime is 252256159. The next prime is 252256219. The reversal of 252256206 is 602652252.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235440 + ... + 236508.

It is an arithmetic number, because the mean of its divisors is an integer number (16043580).

Almost surely, 2^252256206 is an apocalyptic number.

252256206 is an abundant number, since it is smaller than the sum of its proper divisors (261138354).

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

252256206 is a wasteful number, since it uses less digits than its factorization.

252256206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 252256206 is about 15882.5755468060. The cubic root of 252256206 is about 631.8499466841.

The spelling of 252256206 in words is "two hundred fifty-two million, two hundred fifty-six thousand, two hundred six".