15052572 has 36 divisors (see below), whose sum is σ = 38174136. Its totient is φ = 5001120.

The previous prime is 15052571. The next prime is 15052591. The reversal of 15052572 is 27525051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15052571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16143 + ... + 17049.

Almost surely, 2^15052572 is an apocalyptic number.

15052572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15052572 is an abundant number, since it is smaller than the sum of its proper divisors (23121564).

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

15052572 is a wasteful number, since it uses less digits than its factorization.

15052572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 15052572 is about 3879.7644258382. The cubic root of 15052572 is about 246.9089908226.

The spelling of 15052572 in words is "fifteen million, fifty-two thousand, five hundred seventy-two".