18225848175 has 24 divisors (see below), whose sum is σ = 30143558784. Its totient is φ = 9717176160.

The previous prime is 18225848161. The next prime is 18225848213. The reversal of 18225848175 is 57184852281.

It is not a de Polignac number, because 18225848175 - 2⁴ = 18225848159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191814 + ... + 270636.

It is an arithmetic number, because the mean of its divisors is an integer number (1255981616).

Almost surely, 2^18225848175 is an apocalyptic number.

18225848175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18225848175 is a deficient number, since it is larger than the sum of its proper divisors (11917710609).

18225848175 is a wasteful number, since it uses less digits than its factorization.

18225848175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81919 (or 81914 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 51.

The spelling of 18225848175 in words is "eighteen billion, two hundred twenty-five million, eight hundred forty-eight thousand, one hundred seventy-five".