13340325 has 24 divisors (see below), whose sum is σ = 23355648. Its totient is φ = 6695680.

The previous prime is 13340309. The next prime is 13340351. The reversal of 13340325 is 52304331.

13340325 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 13340325 - 2⁴ = 13340309 is a prime.

It is a super-2 number, since 2×13340325² = 355928542211250, which contains 22 as substring.

It is a Curzon number.

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, 3957 + ... + 6506.

It is an arithmetic number, because the mean of its divisors is an integer number (973152).

Almost surely, 2^13340325 is an apocalyptic number.

13340325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13340325 is a deficient number, since it is larger than the sum of its proper divisors (10015323).

13340325 is a wasteful number, since it uses less digits than its factorization.

13340325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10493 (or 10488 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13340325 is about 3652.4409646153. The cubic root of 13340325 is about 237.1676607440.

Adding to 13340325 its reverse (52304331), we get a palindrome (65644656).

The spelling of 13340325 in words is "thirteen million, three hundred forty thousand, three hundred twenty-five".