513452313 has 12 divisors (see below), whose sum is σ = 809076528. Its totient is φ = 311183160.

The previous prime is 513452297. The next prime is 513452327. The reversal of 513452313 is 313254315.

513452313 is a `hidden beast` number, since 5 + 1 + 345 + 2 + 313 = 666.

It is not a de Polignac number, because 513452313 - 2⁴ = 513452297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513452383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2593095 + ... + 2593292.

It is an arithmetic number, because the mean of its divisors is an integer number (67423044).

Almost surely, 2^513452313 is an apocalyptic number.

It is an amenable number.

513452313 is a deficient number, since it is larger than the sum of its proper divisors (295624215).

513452313 is a wasteful number, since it uses less digits than its factorization.

513452313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186404 (or 5186401 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 513452313 is about 22659.4861592226. The cubic root of 513452313 is about 800.7556989449.

The spelling of 513452313 in words is "five hundred thirteen million, four hundred fifty-two thousand, three hundred thirteen".