15052172 has 6 divisors (see below), whose sum is σ = 26341308. Its totient is φ = 7526084.

The previous prime is 15052151. The next prime is 15052181. The reversal of 15052172 is 27125051.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881518 + ... + 1881525.

It is an arithmetic number, because the mean of its divisors is an integer number (4390218).

Almost surely, 2^15052172 is an apocalyptic number.

It is an amenable number.

15052172 is a deficient number, since it is larger than the sum of its proper divisors (11289136).

15052172 is a wasteful number, since it uses less digits than its factorization.

15052172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763047 (or 3763045 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 15052172 is about 3879.7128759742. The cubic root of 15052172 is about 246.9068037220.

The spelling of 15052172 in words is "fifteen million, fifty-two thousand, one hundred seventy-two".