15125226 has 16 divisors (see below), whose sum is σ = 30307584. Its totient is φ = 5032224.

The previous prime is 15125203. The next prime is 15125233. The reversal of 15125226 is 62252151.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15125196 and 15125205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566 + ... + 5718.

It is an arithmetic number, because the mean of its divisors is an integer number (1894224).

Almost surely, 2^15125226 is an apocalyptic number.

15125226 is an abundant number, since it is smaller than the sum of its proper divisors (15182358).

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

15125226 is a wasteful number, since it uses less digits than its factorization.

15125226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765.

The product of its digits is 1200, while the sum is 24.

The square root of 15125226 is about 3889.1163520779. The cubic root of 15125226 is about 247.3056039092.

Adding to 15125226 its reverse (62252151), we get a palindrome (77377377).

It can be divided in two parts, 15125 and 226, that added together give a palindrome (15351).

The spelling of 15125226 in words is "fifteen million, one hundred twenty-five thousand, two hundred twenty-six".