252205252 has 12 divisors (see below), whose sum is σ = 475309996. Its totient is φ = 116402400.

The previous prime is 252205249. The next prime is 252205273. The reversal of 252205252 is 252502252.

252205252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29419776 + 222785476 = 5424^2 + 14926^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 2424999 + ... + 2425102.

Almost surely, 2^252205252 is an apocalyptic number.

It is an amenable number.

252205252 is a deficient number, since it is larger than the sum of its proper divisors (223104744).

252205252 is a wasteful number, since it uses less digits than its factorization.

252205252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850118 (or 4850116 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 252205252 is about 15880.9713808696. The cubic root of 252205252 is about 631.8074007204.

The spelling of 252205252 in words is "two hundred fifty-two million, two hundred five thousand, two hundred fifty-two".