18925075 has 12 divisors (see below), whose sum is σ = 25272688. Its totient is φ = 13975200.

The previous prime is 18925037. The next prime is 18925087. The reversal of 18925075 is 57052981.

It is not a de Polignac number, because 18925075 - 2⁷ = 18924947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28791 + ... + 29440.

Almost surely, 2^18925075 is an apocalyptic number.

18925075 is a deficient number, since it is larger than the sum of its proper divisors (6347613).

18925075 is a wasteful number, since it uses less digits than its factorization.

18925075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58254 (or 58249 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 18925075 is about 4350.2959669429. The cubic root of 18925075 is about 266.4889484274.

The spelling of 18925075 in words is "eighteen million, nine hundred twenty-five thousand, seventy-five".