13635325 has 24 divisors (see below), whose sum is σ = 18614880. Its totient is φ = 9825600.

The previous prime is 13635317. The next prime is 13635353. The reversal of 13635325 is 52353631.

It is not a de Polignac number, because 13635325 - 2³ = 13635317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13635293 and 13635302.

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, 49087 + ... + 49363.

It is an arithmetic number, because the mean of its divisors is an integer number (775620).

Almost surely, 2^13635325 is an apocalyptic number.

It is an amenable number.

13635325 is a deficient number, since it is larger than the sum of its proper divisors (4979555).

13635325 is a wasteful number, since it uses less digits than its factorization.

13635325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 472 counting only the distinct ones).

The product of its digits is 8100, while the sum is 28.

The square root of 13635325 is about 3692.6040946736. The cubic root of 13635325 is about 238.9031253659.

Adding to 13635325 its reverse (52353631), we get a palindrome (65988956).

The spelling of 13635325 in words is "thirteen million, six hundred thirty-five thousand, three hundred twenty-five".