252477907320 has 64 divisors (see below), whose sum is σ = 775048475520. Its totient is φ = 65761686144.

The previous prime is 252477907301. The next prime is 252477907403. The reversal of 252477907320 is 23709774252.

252477907320 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252477907320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24459754 + ... + 24470073.

It is an arithmetic number, because the mean of its divisors is an integer number (12110132430).

Almost surely, 2^252477907320 is an apocalyptic number.

252477907320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252477907320 is an abundant number, since it is smaller than the sum of its proper divisors (522570568200).

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

252477907320 is a wasteful number, since it uses less digits than its factorization.

252477907320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48929884 (or 48929880 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 252477907320 in words is "two hundred fifty-two billion, four hundred seventy-seven million, nine hundred seven thousand, three hundred twenty".