15655452 has 24 divisors (see below), whose sum is σ = 36867600. Its totient is φ = 5170176.

The previous prime is 15655439. The next prime is 15655457. The reversal of 15655452 is 25455651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15655457) 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 7 ways as a sum of consecutive naturals, for example, 4677 + ... + 7292.

It is an arithmetic number, because the mean of its divisors is an integer number (1536150).

Almost surely, 2^15655452 is an apocalyptic number.

15655452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15655452 is an abundant number, since it is smaller than the sum of its proper divisors (21212148).

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

15655452 is a wasteful number, since it uses less digits than its factorization.

15655452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12085 (or 12083 counting only the distinct ones).

The product of its digits is 30000, while the sum is 33.

The square root of 15655452 is about 3956.6971074370. The cubic root of 15655452 is about 250.1623052719.

The spelling of 15655452 in words is "fifteen million, six hundred fifty-five thousand, four hundred fifty-two".