13225232 has 20 divisors (see below), whose sum is σ = 25950720. Its totient is φ = 6528288.

The previous prime is 13225229. The next prime is 13225237. The reversal of 13225232 is 23252231.

It is a super-2 number, since 2×13225232² = 349813522907648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13225237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968 + ... + 6495.

It is an arithmetic number, because the mean of its divisors is an integer number (1297536).

Almost surely, 2^13225232 is an apocalyptic number.

It is an amenable number.

13225232 is a deficient number, since it is larger than the sum of its proper divisors (12725488).

13225232 is a wasteful number, since it uses less digits than its factorization.

13225232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550 (or 10544 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 13225232 is about 3636.6512068110. The cubic root of 13225232 is about 236.4836390460.

Adding to 13225232 its reverse (23252231), we get a palindrome (36477463).

The spelling of 13225232 in words is "thirteen million, two hundred twenty-five thousand, two hundred thirty-two".