252650277513 has 12 divisors (see below), whose sum is σ = 384146621040. Its totient is φ = 159568596216.

The previous prime is 252650277511. The next prime is 252650277521. The reversal of 252650277513 is 315772056252.

252650277513 is a `hidden beast` number, since 2 + 5 + 2 + 65 + 0 + 2 + 77 + 513 = 666.

It is not a de Polignac number, because 252650277513 - 2¹ = 252650277511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252650277511) 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 11 ways as a sum of consecutive naturals, for example, 738743331 + ... + 738743672.

It is an arithmetic number, because the mean of its divisors is an integer number (32012218420).

Almost surely, 2^252650277513 is an apocalyptic number.

It is an amenable number.

252650277513 is a deficient number, since it is larger than the sum of its proper divisors (131496343527).

252650277513 is a wasteful number, since it uses less digits than its factorization.

252650277513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477487028 (or 1477487025 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 252650277513 in words is "two hundred fifty-two billion, six hundred fifty million, two hundred seventy-seven thousand, five hundred thirteen".