15125232 has 20 divisors (see below), whose sum is σ = 39073640. Its totient is φ = 5041728.

The previous prime is 15125203. The next prime is 15125233. The reversal of 15125232 is 23252151.

It is a junction number, because it is equal to n+sod(n) for n = 15125199 and 15125208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15125233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157507 + ... + 157602.

It is an arithmetic number, because the mean of its divisors is an integer number (1953682).

Almost surely, 2^15125232 is an apocalyptic number.

15125232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15125232 is an abundant number, since it is smaller than the sum of its proper divisors (23948408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15125232 is a wasteful number, since it uses less digits than its factorization.

15125232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315120 (or 315114 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 15125232 is about 3889.1171234613. The cubic root of 15125232 is about 247.3056366103.

Adding to 15125232 its reverse (23252151), we get a palindrome (38377383).

The spelling of 15125232 in words is "fifteen million, one hundred twenty-five thousand, two hundred thirty-two".