513031675 has 24 divisors (see below), whose sum is σ = 714891744. Its totient is φ = 362376960.

The previous prime is 513031669. The next prime is 513031681. The reversal of 513031675 is 576130315.

It is an interprime number because it is at equal distance from previous prime (513031669) and next prime (513031681).

It is not a de Polignac number, because 513031675 - 2²³ = 504643067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26842 + ... + 41791.

It is an arithmetic number, because the mean of its divisors is an integer number (29787156).

Almost surely, 2^513031675 is an apocalyptic number.

513031675 is a deficient number, since it is larger than the sum of its proper divisors (201860069).

513031675 is a wasteful number, since it uses less digits than its factorization.

513031675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68679 (or 68674 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 513031675 is about 22650.2025377258. The cubic root of 513031675 is about 800.5369702272.

The spelling of 513031675 in words is "five hundred thirteen million, thirty-one thousand, six hundred seventy-five".