13338625 has 16 divisors (see below), whose sum is σ = 17628624. Its totient is φ = 10041600.

The previous prime is 13338617. The next prime is 13338631. The reversal of 13338625 is 52683331.

It can be written as a sum of positive squares in 8 ways, for example, as 263169 + 13075456 = 513^2 + 3616^2 .

It is not a de Polignac number, because 13338625 - 2³ = 13338617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (1101789).

Almost surely, 2^13338625 is an apocalyptic number.

It is an amenable number.

13338625 is a deficient number, since it is larger than the sum of its proper divisors (4289999).

13338625 is an equidigital number, since it uses as much as digits as its factorization.

13338625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309 (or 6299 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 13338625 is about 3652.2082361224. The cubic root of 13338625 is about 237.1575859732.

The spelling of 13338625 in words is "thirteen million, three hundred thirty-eight thousand, six hundred twenty-five".