15013265 has 4 divisors (see below), whose sum is σ = 18015924. Its totient is φ = 12010608.

The previous prime is 15013247. The next prime is 15013279. The reversal of 15013265 is 56231051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9709456 + 5303809 = 3116^2 + 2303^2 .

It is a cyclic number.

It is not a de Polignac number, because 15013265 - 2¹⁴ = 14996881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15013265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501322 + ... + 1501331.

It is an arithmetic number, because the mean of its divisors is an integer number (4503981).

Almost surely, 2^15013265 is an apocalyptic number.

It is an amenable number.

15013265 is a deficient number, since it is larger than the sum of its proper divisors (3002659).

15013265 is an equidigital number, since it uses as much as digits as its factorization.

15013265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002658.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 15013265 is about 3874.6954719049. The cubic root of 15013265 is about 246.6938844652.

The spelling of 15013265 in words is "fifteen million, thirteen thousand, two hundred sixty-five".