513795315 has 32 divisors (see below), whose sum is σ = 907635456. Its totient is φ = 246104960.

The previous prime is 513795307. The next prime is 513795343. The reversal of 513795315 is 513597315.

It is not a de Polignac number, because 513795315 - 2³ = 513795307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5064 + ... + 32453.

It is an arithmetic number, because the mean of its divisors is an integer number (28363608).

Almost surely, 2^513795315 is an apocalyptic number.

513795315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

513795315 is a deficient number, since it is larger than the sum of its proper divisors (393840141).

513795315 is a wasteful number, since it uses less digits than its factorization.

513795315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37619.

The product of its digits is 70875, while the sum is 39.

The square root of 513795315 is about 22667.0535138557. The cubic root of 513795315 is about 800.9339690987.

The spelling of 513795315 in words is "five hundred thirteen million, seven hundred ninety-five thousand, three hundred fifteen".