13329625 has 8 divisors (see below), whose sum is σ = 16635528. Its totient is φ = 10663600.

The previous prime is 13329601. The next prime is 13329637. The reversal of 13329625 is 52692331.

It can be written as a sum of positive squares in 4 ways, for example, as 196249 + 13133376 = 443^2 + 3624^2 .

It is not a de Polignac number, because 13329625 - 2⁷ = 13329497 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 53194 + ... + 53443.

It is an arithmetic number, because the mean of its divisors is an integer number (2079441).

Almost surely, 2^13329625 is an apocalyptic number.

It is an amenable number.

13329625 is a deficient number, since it is larger than the sum of its proper divisors (3305903).

13329625 is an equidigital number, since it uses as much as digits as its factorization.

13329625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106652 (or 106642 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 13329625 is about 3650.9758969350. The cubic root of 13329625 is about 237.1042346843.

The spelling of 13329625 in words is "thirteen million, three hundred twenty-nine thousand, six hundred twenty-five".