13662325 has 12 divisors (see below), whose sum is σ = 17069220. Its totient is φ = 10847360.

The previous prime is 13662323. The next prime is 13662367. The reversal of 13662325 is 52326631.

13662325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 171396 + 13490929 = 414^2 + 3673^2 .

It is not a de Polignac number, because 13662325 - 2¹ = 13662323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13662293 and 13662302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13662323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1431 + ... + 5419.

It is an arithmetic number, because the mean of its divisors is an integer number (1422435).

Almost surely, 2^13662325 is an apocalyptic number.

It is an amenable number.

13662325 is a deficient number, since it is larger than the sum of its proper divisors (3406895).

13662325 is a wasteful number, since it uses less digits than its factorization.

13662325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136 (or 4131 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 13662325 is about 3696.2582431427. The cubic root of 13662325 is about 239.0607094715.

Adding to 13662325 its reverse (52326631), we get a palindrome (65988956).

The spelling of 13662325 in words is "thirteen million, six hundred sixty-two thousand, three hundred twenty-five".