252308105904 has 80 divisors (see below), whose sum is σ = 680334884352. Its totient is φ = 80422408704.

The previous prime is 252308105897. The next prime is 252308105939. The reversal of 252308105904 is 409501803252.

It is a super-3 number, since 3×252308105904³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3934869 + ... + 3998475.

Almost surely, 2^252308105904 is an apocalyptic number.

252308105904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252308105904 is an abundant number, since it is smaller than the sum of its proper divisors (428026778448).

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

252308105904 is a wasteful number, since it uses less digits than its factorization.

252308105904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67234 (or 67228 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 252308105904 in words is "two hundred fifty-two billion, three hundred eight million, one hundred five thousand, nine hundred four".