13173325 has 12 divisors (see below), whose sum is σ = 17820288. Its totient is φ = 9580400.

The previous prime is 13173313. The next prime is 13173331. The reversal of 13173325 is 52337131.

It is not a de Polignac number, because 13173325 - 2⁷ = 13173197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13173325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23677 + ... + 24226.

It is an arithmetic number, because the mean of its divisors is an integer number (1485024).

Almost surely, 2^13173325 is an apocalyptic number.

It is an amenable number.

13173325 is a deficient number, since it is larger than the sum of its proper divisors (4646963).

13173325 is a wasteful number, since it uses less digits than its factorization.

13173325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47924 (or 47919 counting only the distinct ones).

The product of its digits is 1890, while the sum is 25.

The square root of 13173325 is about 3629.5075423534. The cubic root of 13173325 is about 236.1738461005.

The spelling of 13173325 in words is "thirteen million, one hundred seventy-three thousand, three hundred twenty-five".