516245313 has 8 divisors (see below), whose sum is σ = 688588128. Its totient is φ = 344033024.

The previous prime is 516245311. The next prime is 516245347. The reversal of 516245313 is 313542615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516245313 - 2¹ = 516245311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516245311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22995 + ... + 39512.

It is an arithmetic number, because the mean of its divisors is an integer number (86073516).

Almost surely, 2^516245313 is an apocalyptic number.

It is an amenable number.

516245313 is a deficient number, since it is larger than the sum of its proper divisors (172342815).

516245313 is a wasteful number, since it uses less digits than its factorization.

516245313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65263.

The product of its digits is 10800, while the sum is 30.

The square root of 516245313 is about 22721.0323929174. The cubic root of 516245313 is about 802.2050173103.

Adding to 516245313 its reverse (313542615), we get a palindrome (829787928).

The spelling of 516245313 in words is "five hundred sixteen million, two hundred forty-five thousand, three hundred thirteen".