18152284125 has 32 divisors (see below), whose sum is σ = 31795171200. Its totient is φ = 9171676800.

The previous prime is 18152284109. The next prime is 18152284127. The reversal of 18152284125 is 52148225181.

It is not a de Polignac number, because 18152284125 - 2⁴ = 18152284109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18152284127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1266720 + ... + 1280969.

It is an arithmetic number, because the mean of its divisors is an integer number (993599100).

Almost surely, 2^18152284125 is an apocalyptic number.

18152284125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18152284125 is a deficient number, since it is larger than the sum of its proper divisors (13642887075).

18152284125 is a wasteful number, since it uses less digits than its factorization.

18152284125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547726 (or 2547716 counting only the distinct ones).

The product of its digits is 51200, while the sum is 39.

The spelling of 18152284125 in words is "eighteen billion, one hundred fifty-two million, two hundred eighty-four thousand, one hundred twenty-five".