18014625 has 48 divisors (see below), whose sum is σ = 33096960. Its totient is φ = 9424800.

The previous prime is 18014599. The next prime is 18014653. The reversal of 18014625 is 52641081.

It is not a de Polignac number, because 18014625 - 2⁵ = 18014593 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75256 + ... + 75494.

It is an arithmetic number, because the mean of its divisors is an integer number (689520).

Almost surely, 2^18014625 is an apocalyptic number.

18014625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18014625 is a deficient number, since it is larger than the sum of its proper divisors (15082335).

18014625 is a wasteful number, since it uses less digits than its factorization.

18014625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 18014625 is about 4244.3639099399. The cubic root of 18014625 is about 262.1450986190.

The spelling of 18014625 in words is "eighteen million, fourteen thousand, six hundred twenty-five".