13125226 has 16 divisors (see below), whose sum is σ = 21254400. Its totient is φ = 6060208.

The previous prime is 13125223. The next prime is 13125251. The reversal of 13125226 is 62252131.

It is a junction number, because it is equal to n+sod(n) for n = 13125197 and 13125206.

It is not an unprimeable number, because it can be changed into a prime (13125223) 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, 3586 + ... + 6253.

It is an arithmetic number, because the mean of its divisors is an integer number (1328400).

Almost surely, 2^13125226 is an apocalyptic number.

13125226 is a deficient number, since it is larger than the sum of its proper divisors (8129174).

13125226 is a wasteful number, since it uses less digits than its factorization.

13125226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893.

The product of its digits is 720, while the sum is 22.

The square root of 13125226 is about 3622.8753773764. The cubic root of 13125226 is about 235.8860529113.

Adding to 13125226 its reverse (62252131), we get a palindrome (75377357).

The spelling of 13125226 in words is "thirteen million, one hundred twenty-five thousand, two hundred twenty-six".