13225197 has 16 divisors (see below), whose sum is σ = 18844160. Its totient is φ = 8225712.

The previous prime is 13225193. The next prime is 13225213. The reversal of 13225197 is 79152231.

It is not a de Polignac number, because 13225197 - 2² = 13225193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (1177760).

Almost surely, 2^13225197 is an apocalyptic number.

It is an amenable number.

13225197 is a deficient number, since it is larger than the sum of its proper divisors (5618963).

13225197 is a wasteful number, since it uses less digits than its factorization.

13225197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552.

The product of its digits is 3780, while the sum is 30.

The square root of 13225197 is about 3636.6463946884. The cubic root of 13225197 is about 236.4834304312.

The spelling of 13225197 in words is "thirteen million, two hundred twenty-five thousand, one hundred ninety-seven".