375152513 has 2 divisors, whose sum is σ = 375152514. Its totient is φ = 375152512.

The previous prime is 375152507. The next prime is 375152551. The reversal of 375152513 is 315251573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375080689 + 71824 = 19367^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 375152513 - 2²⁰ = 374103937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 375152513.

It is not a weakly prime, because it can be changed into another prime (375152573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187576256 + 187576257.

It is an arithmetic number, because the mean of its divisors is an integer number (187576257).

Almost surely, 2^375152513 is an apocalyptic number.

It is an amenable number.

375152513 is a deficient number, since it is larger than the sum of its proper divisors (1).

375152513 is an equidigital number, since it uses as much as digits as its factorization.

375152513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15750, while the sum is 32.

The square root of 375152513 is about 19368.8541994616. The cubic root of 375152513 is about 721.2225327074. Note that the first 3 decimals are identical.

The spelling of 375152513 in words is "three hundred seventy-five million, one hundred fifty-two thousand, five hundred thirteen".