13885025 has 24 divisors (see below), whose sum is σ = 21468864. Its totient is φ = 8654400.

The previous prime is 13885009. The next prime is 13885033. The reversal of 13885025 is 52058831.

It is a happy number.

It is not a de Polignac number, because 13885025 - 2⁴ = 13885009 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13884982 and 13885000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1682 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (894536).

Almost surely, 2^13885025 is an apocalyptic number.

It is an amenable number.

13885025 is a deficient number, since it is larger than the sum of its proper divisors (7583839).

13885025 is a wasteful number, since it uses less digits than its factorization.

13885025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241 (or 7236 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 13885025 is about 3726.2615313475. The cubic root of 13885025 is about 240.3526355488.

The spelling of 13885025 in words is "thirteen million, eight hundred eighty-five thousand, twenty-five".