18093625 has 16 divisors (see below), whose sum is σ = 24635520. Its totient is φ = 13158000.

The previous prime is 18093623. The next prime is 18093641. The reversal of 18093625 is 52639081.

It is not a de Polignac number, because 18093625 - 2¹ = 18093623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18093623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5205 + ... + 7954.

It is an arithmetic number, because the mean of its divisors is an integer number (1539720).

Almost surely, 2^18093625 is an apocalyptic number.

It is an amenable number.

18093625 is a deficient number, since it is larger than the sum of its proper divisors (6541895).

18093625 is a wasteful number, since it uses less digits than its factorization.

18093625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185 (or 13175 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 18093625 is about 4253.6601885905. The cubic root of 18093625 is about 262.5277370539.

The spelling of 18093625 in words is "eighteen million, ninety-three thousand, six hundred twenty-five".