15009125 has 16 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 11918800.

The previous prime is 15009119. The next prime is 15009149. The reversal of 15009125 is 52190051.

It is not a de Polignac number, because 15009125 - 2⁴ = 15009109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 15009125.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 20516 + ... + 21234.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^15009125 is an apocalyptic number.

It is an amenable number.

15009125 is a deficient number, since it is larger than the sum of its proper divisors (3860635).

15009125 is an equidigital number, since it uses as much as digits as its factorization.

15009125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 15009125 is about 3874.1611995373. The cubic root of 15009125 is about 246.6712065961.

Adding to 15009125 its reverse (52190051), we get a palindrome (67199176).

The spelling of 15009125 in words is "fifteen million, nine thousand, one hundred twenty-five".