15012125 has 8 divisors (see below), whose sum is σ = 18735288. Its totient is φ = 12009600.

The previous prime is 15012113. The next prime is 15012143. The reversal of 15012125 is 52121051.

It can be written as a sum of positive squares in 4 ways, for example, as 3363556 + 11648569 = 1834^2 + 3413^2 .

It is not a de Polignac number, because 15012125 - 2⁶ = 15012061 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 59924 + ... + 60173.

It is an arithmetic number, because the mean of its divisors is an integer number (2341911).

Almost surely, 2^15012125 is an apocalyptic number.

It is an amenable number.

15012125 is a deficient number, since it is larger than the sum of its proper divisors (3723163).

15012125 is an equidigital number, since it uses as much as digits as its factorization.

15012125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120112 (or 120102 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 15012125 is about 3874.5483607770. The cubic root of 15012125 is about 246.6876402505.

Adding to 15012125 its reverse (52121051), we get a palindrome (67133176).

The spelling of 15012125 in words is "fifteen million, twelve thousand, one hundred twenty-five".