252344695312 has 40 divisors (see below), whose sum is σ = 496559704256. Its totient is φ = 124202871936.

The previous prime is 252344695297. The next prime is 252344695327. The reversal of 252344695312 is 213596443252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252344695297) and next prime (252344695327).

It is a super-2 number, since 2×252344695312² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476613 + ... + 1638619.

Almost surely, 2^252344695312 is an apocalyptic number.

It is an amenable number.

252344695312 is a deficient number, since it is larger than the sum of its proper divisors (244215008944).

252344695312 is a wasteful number, since it uses less digits than its factorization.

252344695312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163535 (or 163529 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The spelling of 252344695312 in words is "two hundred fifty-two billion, three hundred forty-four million, six hundred ninety-five thousand, three hundred twelve".