15235252 has 6 divisors (see below), whose sum is σ = 26661698. Its totient is φ = 7617624.

The previous prime is 15235249. The next prime is 15235261. The reversal of 15235252 is 25253251.

It is a happy number.

15235252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13586596 + 1648656 = 3686^2 + 1284^2 .

It is a super-2 number, since 2×15235252² = 464225807007008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1904403 + ... + 1904410.

Almost surely, 2^15235252 is an apocalyptic number.

It is an amenable number.

15235252 is a deficient number, since it is larger than the sum of its proper divisors (11426446).

15235252 is a wasteful number, since it uses less digits than its factorization.

15235252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808817 (or 3808815 counting only the distinct ones).

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

The square root of 15235252 is about 3903.2360932949. The cubic root of 15235252 is about 247.9038171937.

The spelling of 15235252 in words is "fifteen million, two hundred thirty-five thousand, two hundred fifty-two".