252227308 has 12 divisors (see below), whose sum is σ = 445448080. Its totient is φ = 124956432.

The previous prime is 252227303. The next prime is 252227309. The reversal of 252227308 is 803722252.

It is a super-2 number, since 2×252227308² = 127237229801853728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252227308.

It is not an unprimeable number, because it can be changed into a prime (252227303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288816 + ... + 289687.

Almost surely, 2^252227308 is an apocalyptic number.

It is an amenable number.

252227308 is a deficient number, since it is larger than the sum of its proper divisors (193220772).

252227308 is a wasteful number, since it uses less digits than its factorization.

252227308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578616 (or 578614 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 252227308 is about 15881.6657816490. The cubic root of 252227308 is about 631.8258179126.

The spelling of 252227308 in words is "two hundred fifty-two million, two hundred twenty-seven thousand, three hundred eight".