13344825 has 24 divisors (see below), whose sum is σ = 23762368. Its totient is φ = 6569280.

The previous prime is 13344811. The next prime is 13344829. The reversal of 13344825 is 52844331.

It is not a de Polignac number, because 13344825 - 2⁴ = 13344809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13344792 and 13344801.

It is not an unprimeable number, because it can be changed into a prime (13344829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5869 + ... + 7818.

Almost surely, 2^13344825 is an apocalyptic number.

13344825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13344825 is a deficient number, since it is larger than the sum of its proper divisors (10417543).

13344825 is a wasteful number, since it uses less digits than its factorization.

13344825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13713 (or 13708 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 13344825 is about 3653.0569390580. The cubic root of 13344825 is about 237.1943251242.

The spelling of 13344825 in words is "thirteen million, three hundred forty-four thousand, eight hundred twenty-five".