15272125 has 32 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 10696000.

The previous prime is 15272113. The next prime is 15272129. The reversal of 15272125 is 52127251.

15272125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15272125 - 2¹⁷ = 15141053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 15272125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15272129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39684 + ... + 40066.

It is an arithmetic number, because the mean of its divisors is an integer number (673920).

Almost surely, 2^15272125 is an apocalyptic number.

It is an amenable number.

15272125 is a deficient number, since it is larger than the sum of its proper divisors (6293315).

15272125 is a wasteful number, since it uses less digits than its factorization.

15272125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 428 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 15272125 is about 3907.9566271902. The cubic root of 15272125 is about 248.1036518252.

Adding to 15272125 its reverse (52127251), we get a palindrome (67399376).

The spelling of 15272125 in words is "fifteen million, two hundred seventy-two thousand, one hundred twenty-five".