18733125 has 40 divisors (see below), whose sum is σ = 31839808. Its totient is φ = 9792000.

The previous prime is 18733111. The next prime is 18733129. The reversal of 18733125 is 52133781.

It is not a de Polignac number, because 18733125 - 2⁵ = 18733093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18733092 and 18733101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18733129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 181824 + ... + 181926.

Almost surely, 2^18733125 is an apocalyptic number.

18733125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18733125 is a deficient number, since it is larger than the sum of its proper divisors (13106683).

18733125 is an equidigital number, since it uses as much as digits as its factorization.

18733125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 208 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 18733125 is about 4328.1780231409. The cubic root of 18733125 is about 265.5849189812.

The spelling of 18733125 in words is "eighteen million, seven hundred thirty-three thousand, one hundred twenty-five".