5312243515 has 16 divisors (see below), whose sum is σ = 6540912000. Its totient is φ = 4139322880.

The previous prime is 5312243467. The next prime is 5312243527. The reversal of 5312243515 is 5153422135.

It is not a de Polignac number, because 5312243515 - 2²⁹ = 4775372603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105486 + ... + 147484.

It is an arithmetic number, because the mean of its divisors is an integer number (408807000).

Almost surely, 2^5312243515 is an apocalyptic number.

5312243515 is a deficient number, since it is larger than the sum of its proper divisors (1228668485).

5312243515 is a wasteful number, since it uses less digits than its factorization.

5312243515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42662.

The product of its digits is 18000, while the sum is 31.

The square root of 5312243515 is about 72885.1391917447. The cubic root of 5312243515 is about 1744.8549305651.

The spelling of 5312243515 in words is "five billion, three hundred twelve million, two hundred forty-three thousand, five hundred fifteen".