5231515 has 8 divisors (see below), whose sum is σ = 6301008. Its totient is φ = 4169760.

The previous prime is 5231503. The next prime is 5231521. The reversal of 5231515 is 5151325.

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

It is not a de Polignac number, because 5231515 - 2⁵ = 5231483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 3250.

It is an arithmetic number, because the mean of its divisors is an integer number (787626).

Almost surely, 2^5231515 is an apocalyptic number.

5231515 is a deficient number, since it is larger than the sum of its proper divisors (1069493).

5231515 is a wasteful number, since it uses less digits than its factorization.

5231515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869.

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

The square root of 5231515 is about 2287.2505328451. The cubic root of 5231515 is about 173.5971102997.

The spelling of 5231515 in words is "five million, two hundred thirty-one thousand, five hundred fifteen".