15252832 has 48 divisors (see below), whose sum is σ = 34624800. Its totient is φ = 6478848.

The previous prime is 15252829. The next prime is 15252871. The reversal of 15252832 is 23825251.

15252832 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

15252832 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 15252832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33148 + ... + 33604.

It is an arithmetic number, because the mean of its divisors is an integer number (721350).

Almost surely, 2^15252832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15252832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17312400).

15252832 is an abundant number, since it is smaller than the sum of its proper divisors (19371968).

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

15252832 is a wasteful number, since it uses less digits than its factorization.

15252832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 615 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 15252832 is about 3905.4874215647. The cubic root of 15252832 is about 247.9991328447. Note that the first 3 decimals are identical.

The spelling of 15252832 in words is "fifteen million, two hundred fifty-two thousand, eight hundred thirty-two".