13653325 has 24 divisors (see below), whose sum is σ = 19681280. Its totient is φ = 9201600.

The previous prime is 13653323. The next prime is 13653337. The reversal of 13653325 is 52335631.

It is not a de Polignac number, because 13653325 - 2¹ = 13653323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13653293 and 13653302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13653323) 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, 10036 + ... + 11314.

Almost surely, 2^13653325 is an apocalyptic number.

It is an amenable number.

13653325 is a deficient number, since it is larger than the sum of its proper divisors (6027955).

13653325 is a wasteful number, since it uses less digits than its factorization.

13653325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1352 counting only the distinct ones).

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

The square root of 13653325 is about 3695.0405951762. The cubic root of 13653325 is about 239.0082045234.

Adding to 13653325 its reverse (52335631), we get a palindrome (65988956).

The spelling of 13653325 in words is "thirteen million, six hundred fifty-three thousand, three hundred twenty-five".