375390513 has 6 divisors (see below), whose sum is σ = 542230754. Its totient is φ = 250260336.

The previous prime is 375390511. The next prime is 375390527. The reversal of 375390513 is 315093573.

It is a happy number.

375390513 is a `hidden beast` number, since 3 + 7 + 53 + 90 + 513 = 666.

It can be written as a sum of positive squares in only one way, i.e., 325730304 + 49660209 = 18048^2 + 7047^2 .

It is not a de Polignac number, because 375390513 - 2¹ = 375390511 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (375390511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20855020 + ... + 20855037.

Almost surely, 2^375390513 is an apocalyptic number.

It is an amenable number.

375390513 is a deficient number, since it is larger than the sum of its proper divisors (166840241).

375390513 is a wasteful number, since it uses less digits than its factorization.

375390513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41710063 (or 41710060 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 36.

The square root of 375390513 is about 19374.9971096772. The cubic root of 375390513 is about 721.3750170710.

The spelling of 375390513 in words is "three hundred seventy-five million, three hundred ninety thousand, five hundred thirteen".