15239252 has 12 divisors (see below), whose sum is σ = 30478560. Its totient is φ = 6531096.

The previous prime is 15239219. The next prime is 15239291. The reversal of 15239252 is 25293251.

15239252 is an admirable number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272102 + ... + 272157.

It is an arithmetic number, because the mean of its divisors is an integer number (2539880).

Almost surely, 2^15239252 is an apocalyptic number.

It is an amenable number.

15239252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15239252 is a wasteful number, since it uses less digits than its factorization.

15239252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544270 (or 544268 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 15239252 is about 3903.7484550109. The cubic root of 15239252 is about 247.9255109274.

The spelling of 15239252 in words is "fifteen million, two hundred thirty-nine thousand, two hundred fifty-two".