15255232 has 14 divisors (see below), whose sum is σ = 30272228. Its totient is φ = 7627584.

The previous prime is 15255197. The next prime is 15255269. The reversal of 15255232 is 23255251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15255197 and 15255206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119118 + ... + 119245.

It is an arithmetic number, because the mean of its divisors is an integer number (2162302).

Almost surely, 2^15255232 is an apocalyptic number.

It is an amenable number.

15255232 is a deficient number, since it is larger than the sum of its proper divisors (15016996).

15255232 is an equidigital number, since it uses as much as digits as its factorization.

15255232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238375 (or 238365 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 15255232 is about 3905.7946694623. The cubic root of 15255232 is about 248.0121395376.

The spelling of 15255232 in words is "fifteen million, two hundred fifty-five thousand, two hundred thirty-two".