252284212 has 12 divisors (see below), whose sum is σ = 448087360. Its totient is φ = 124259256.

The previous prime is 252284191. The next prime is 252284239. The reversal of 252284212 is 212482252.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 470412 + ... + 470947.

Almost surely, 2^252284212 is an apocalyptic number.

It is an amenable number.

252284212 is a deficient number, since it is larger than the sum of its proper divisors (195803148).

252284212 is a wasteful number, since it uses less digits than its factorization.

252284212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941430 (or 941428 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 252284212 is about 15883.4571803496. The cubic root of 252284212 is about 631.8733289100.

The spelling of 252284212 in words is "two hundred fifty-two million, two hundred eighty-four thousand, two hundred twelve".