13855325 has 12 divisors (see below), whose sum is σ = 18742848. Its totient is φ = 10076400.

The previous prime is 13855321. The next prime is 13855337. The reversal of 13855325 is 52355831.

It is not a de Polignac number, because 13855325 - 2² = 13855321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13855291 and 13855300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13855321) 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, 24917 + ... + 25466.

It is an arithmetic number, because the mean of its divisors is an integer number (1561904).

Almost surely, 2^13855325 is an apocalyptic number.

It is an amenable number.

13855325 is a deficient number, since it is larger than the sum of its proper divisors (4887523).

13855325 is a wasteful number, since it uses less digits than its factorization.

13855325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50404 (or 50399 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 13855325 is about 3722.2741704501. The cubic root of 13855325 is about 240.1811421821.

The spelling of 13855325 in words is "thirteen million, eight hundred fifty-five thousand, three hundred twenty-five".