513125242521315 has 32 divisors (see below), whose sum is σ = 822130752691200. Its totient is φ = 273290179547520.

The previous prime is 513125242521289. The next prime is 513125242521337.

513125242521315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 513125242521315 - 2¹⁰ = 513125242520291 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, 42455010 + ... + 53185320.

It is an arithmetic number, because the mean of its divisors is an integer number (25691586021600).

Almost surely, 2^{513125242521315} is an apocalyptic number.

513125242521315 is a deficient number, since it is larger than the sum of its proper divisors (309005510169885).

513125242521315 is a wasteful number, since it uses less digits than its factorization.

513125242521315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734707.

The product of its digits is 360000, while the sum is 42.

The spelling of 513125242521315 in words is "five hundred thirteen trillion, one hundred twenty-five billion, two hundred forty-two million, five hundred twenty-one thousand, three hundred fifteen".