15252552 has 96 divisors (see below), whose sum is σ = 48185280. Its totient is φ = 4268160.

The previous prime is 15252551. The next prime is 15252563. The reversal of 15252552 is 25525251.

It is not an unprimeable number, because it can be changed into a prime (15252551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26427 + ... + 26997.

It is an arithmetic number, because the mean of its divisors is an integer number (501930).

Almost surely, 2^15252552 is an apocalyptic number.

15252552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15252552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24092640).

15252552 is an abundant number, since it is smaller than the sum of its proper divisors (32932728).

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

15252552 is a wasteful number, since it uses less digits than its factorization.

15252552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 636 counting only the distinct ones).

The product of its digits is 5000, while the sum is 27.

The square root of 15252552 is about 3905.4515744021. The cubic root of 15252552 is about 247.9976153083.

The spelling of 15252552 in words is "fifteen million, two hundred fifty-two thousand, five hundred fifty-two".