18048125 has 20 divisors (see below), whose sum is σ = 22942656. Its totient is φ = 14190000.

The previous prime is 18048113. The next prime is 18048133. The reversal of 18048125 is 52184081.

It is not a de Polignac number, because 18048125 - 2⁶ = 18048061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41660 + ... + 42090.

Almost surely, 2^18048125 is an apocalyptic number.

It is an amenable number.

18048125 is a deficient number, since it is larger than the sum of its proper divisors (4894531).

18048125 is an frugal number, since it uses more digits than its factorization.

18048125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 18048125 is about 4248.3084869157. The cubic root of 18048125 is about 262.3074930224.

The spelling of 18048125 in words is "eighteen million, forty-eight thousand, one hundred twenty-five".