15315452 has 12 divisors (see below), whose sum is σ = 26836320. Its totient is φ = 7647936.

The previous prime is 15315431. The next prime is 15315479. The reversal of 15315452 is 25451351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (2236360).

Almost surely, 2^15315452 is an apocalyptic number.

It is an amenable number.

15315452 is a deficient number, since it is larger than the sum of its proper divisors (11520868).

15315452 is a wasteful number, since it uses less digits than its factorization.

15315452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900 (or 4898 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 15315452 is about 3913.4961351712. The cubic root of 15315452 is about 248.3380535515.

The spelling of 15315452 in words is "fifteen million, three hundred fifteen thousand, four hundred fifty-two".