13344325 has 24 divisors (see below), whose sum is σ = 17186400. Its totient is φ = 10272960.

The previous prime is 13344313. The next prime is 13344341. The reversal of 13344325 is 52344331.

It is not a de Polignac number, because 13344325 - 2¹⁷ = 13213253 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13344325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122371 + ... + 122479.

It is an arithmetic number, because the mean of its divisors is an integer number (716100).

Almost surely, 2^13344325 is an apocalyptic number.

It is an amenable number.

13344325 is a deficient number, since it is larger than the sum of its proper divisors (3842075).

13344325 is a wasteful number, since it uses less digits than its factorization.

13344325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 256 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 13344325 is about 3652.9885025825. The cubic root of 13344325 is about 237.1913627113.

Adding to 13344325 its reverse (52344331), we get a palindrome (65688656).

The spelling of 13344325 in words is "thirteen million, three hundred forty-four thousand, three hundred twenty-five".