252037330513 has 2 divisors, whose sum is σ = 252037330514. Its totient is φ = 252037330512.

The previous prime is 252037330511. The next prime is 252037330577. The reversal of 252037330513 is 315033730252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233393339664 + 18643990849 = 483108^2 + 136543^2 .

It is a cyclic number.

It is not a de Polignac number, because 252037330513 - 2¹ = 252037330511 is a prime.

Together with 252037330511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (252037330511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126018665256 + 126018665257.

It is an arithmetic number, because the mean of its divisors is an integer number (126018665257).

Almost surely, 2^252037330513 is an apocalyptic number.

It is an amenable number.

252037330513 is a deficient number, since it is larger than the sum of its proper divisors (1).

252037330513 is an equidigital number, since it uses as much as digits as its factorization.

252037330513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 34.

The spelling of 252037330513 in words is "two hundred fifty-two billion, thirty-seven million, three hundred thirty thousand, five hundred thirteen".