252307049984 has 40 divisors (see below), whose sum is σ = 549950535288. Its totient is φ = 114685020160.

The previous prime is 252307049971. The next prime is 252307049989. The reversal of 252307049984 is 489940703252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252307049989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22393787 + ... + 22405050.

Almost surely, 2^252307049984 is an apocalyptic number.

It is an amenable number.

252307049984 is an abundant number, since it is smaller than the sum of its proper divisors (297643485304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252307049984 is an equidigital number, since it uses as much as digits as its factorization.

252307049984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44798866 (or 44798850 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 252307049984 in words is "two hundred fifty-two billion, three hundred seven million, forty-nine thousand, nine hundred eighty-four".