513262315 has 4 divisors (see below), whose sum is σ = 615914784. Its totient is φ = 410609848.

The previous prime is 513262307. The next prime is 513262331.

513262315 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 513262315 - 2³ = 513262307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51326227 + ... + 51326236.

It is an arithmetic number, because the mean of its divisors is an integer number (153978696).

Almost surely, 2^513262315 is an apocalyptic number.

513262315 is a deficient number, since it is larger than the sum of its proper divisors (102652469).

513262315 is a wasteful number, since it uses less digits than its factorization.

513262315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102652468.

The product of its digits is 5400, while the sum is 28.

The square root of 513262315 is about 22655.2933108358. The cubic root of 513262315 is about 800.6569161580.

The spelling of 513262315 in words is "five hundred thirteen million, two hundred sixty-two thousand, three hundred fifteen".