13497225 has 48 divisors (see below), whose sum is σ = 26093568. Its totient is φ = 6027840.

The previous prime is 13497221. The next prime is 13497257. The reversal of 13497225 is 52279431.

13497225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13497225 - 2² = 13497221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13497221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24402 + ... + 24948.

It is an arithmetic number, because the mean of its divisors is an integer number (543616).

Almost surely, 2^13497225 is an apocalyptic number.

13497225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13497225 is a deficient number, since it is larger than the sum of its proper divisors (12596343).

13497225 is a wasteful number, since it uses less digits than its factorization.

13497225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 609 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 13497225 is about 3673.8569650981. The cubic root of 13497225 is about 238.0938417220.

The spelling of 13497225 in words is "thirteen million, four hundred ninety-seven thousand, two hundred twenty-five".