252839212 has 6 divisors (see below), whose sum is σ = 442468628. Its totient is φ = 126419604.

The previous prime is 252839201. The next prime is 252839219. The reversal of 252839212 is 212938252.

It is not an unprimeable number, because it can be changed into a prime (252839219) by changing a digit.

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 as a sum of consecutive naturals, namely, 31604898 + ... + 31604905.

Almost surely, 2^252839212 is an apocalyptic number.

It is an amenable number.

252839212 is a deficient number, since it is larger than the sum of its proper divisors (189629416).

252839212 is a wasteful number, since it uses less digits than its factorization.

252839212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63209807 (or 63209805 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 252839212 is about 15900.9185898174. The cubic root of 252839212 is about 632.3363422285.

The spelling of 252839212 in words is "two hundred fifty-two million, eight hundred thirty-nine thousand, two hundred twelve".