252527752520 has 16 divisors (see below), whose sum is σ = 568187443260. Its totient is φ = 101011100992.

The previous prime is 252527752489. The next prime is 252527752531. The reversal of 252527752520 is 25257725252.

It can be written as a sum of positive squares in 2 ways, for example, as 252468061444 + 59691076 = 502462^2 + 7726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156596867 + ... + 3156596946.

Almost surely, 2^252527752520 is an apocalyptic number.

252527752520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252527752520 is an abundant number, since it is smaller than the sum of its proper divisors (315659690740).

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

252527752520 is a wasteful number, since it uses less digits than its factorization.

252527752520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313193824 (or 6313193820 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 252527752520 in words is "two hundred fifty-two billion, five hundred twenty-seven million, seven hundred fifty-two thousand, five hundred twenty".