5312515 has 12 divisors (see below), whose sum is σ = 6904224. Its totient is φ = 3922464.

The previous prime is 5312509. The next prime is 5312519. The reversal of 5312515 is 5152135.

It is not a de Polignac number, because 5312515 - 2³ = 5312507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2299 + ... + 3988.

It is an arithmetic number, because the mean of its divisors is an integer number (575352).

Almost surely, 2^5312515 is an apocalyptic number.

5312515 is a deficient number, since it is larger than the sum of its proper divisors (1591709).

5312515 is a wasteful number, since it uses less digits than its factorization.

5312515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318 (or 6305 counting only the distinct ones).

The product of its digits is 750, while the sum is 22.

The square root of 5312515 is about 2304.8893682778. The cubic root of 5312515 is about 174.4884653969.

The spelling of 5312515 in words is "five million, three hundred twelve thousand, five hundred fifteen".