15052227 has 8 divisors (see below), whose sum is σ = 20097216. Its totient is φ = 10021032.

The previous prime is 15052217. The next prime is 15052231. The reversal of 15052227 is 72225051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15052227 - 2⁷ = 15052099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15052197 and 15052206.

It is not an unprimeable number, because it can be changed into a prime (15052217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553 + ... + 5514.

It is an arithmetic number, because the mean of its divisors is an integer number (2512152).

Almost surely, 2^15052227 is an apocalyptic number.

15052227 is a deficient number, since it is larger than the sum of its proper divisors (5044989).

15052227 is an equidigital number, since it uses as much as digits as its factorization.

15052227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 15052227 is about 3879.7199641211. The cubic root of 15052227 is about 246.9071044506.

Adding to 15052227 its reverse (72225051), we get a palindrome (87277278).

The spelling of 15052227 in words is "fifteen million, fifty-two thousand, two hundred twenty-seven".