18932125 has 16 divisors (see below), whose sum is σ = 23751936. Its totient is φ = 15066000.

The previous prime is 18932107. The next prime is 18932131. The reversal of 18932125 is 52123981.

It is not a de Polignac number, because 18932125 - 2⁵ = 18932093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38632 + ... + 39118.

It is an arithmetic number, because the mean of its divisors is an integer number (1484496).

Almost surely, 2^18932125 is an apocalyptic number.

It is an amenable number.

18932125 is a deficient number, since it is larger than the sum of its proper divisors (4819811).

18932125 is an equidigital number, since it uses as much as digits as its factorization.

18932125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 803 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 18932125 is about 4351.1061811912. The cubic root of 18932125 is about 266.5220352861.

The spelling of 18932125 in words is "eighteen million, nine hundred thirty-two thousand, one hundred twenty-five".