13298225 has 12 divisors (see below), whose sum is σ = 17022720. Its totient is φ = 10294800.

The previous prime is 13298221. The next prime is 13298237. The reversal of 13298225 is 52289231.

It is a happy number.

13298225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13298225 - 2² = 13298221 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13298191 and 13298200.

It is not an unprimeable number, because it can be changed into a prime (13298221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7805 + ... + 9354.

It is an arithmetic number, because the mean of its divisors is an integer number (1418560).

Almost surely, 2^13298225 is an apocalyptic number.

It is an amenable number.

13298225 is a deficient number, since it is larger than the sum of its proper divisors (3724495).

13298225 is a wasteful number, since it uses less digits than its factorization.

13298225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17200 (or 17195 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 13298225 is about 3646.6731413715. The cubic root of 13298225 is about 236.9179096967.

The spelling of 13298225 in words is "thirteen million, two hundred ninety-eight thousand, two hundred twenty-five".