108185312325 has 24 divisors (see below), whose sum is σ = 178893121536. Its totient is φ = 57690208000.

The previous prime is 108185312297. The next prime is 108185312327. The reversal of 108185312325 is 523213581801.

It is not a de Polignac number, because 108185312325 - 2⁵ = 108185312293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108185312327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413965 + ... + 622685.

It is an arithmetic number, because the mean of its divisors is an integer number (7453880064).

Almost surely, 2^108185312325 is an apocalyptic number.

108185312325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108185312325 is a deficient number, since it is larger than the sum of its proper divisors (70707809211).

108185312325 is a wasteful number, since it uses less digits than its factorization.

108185312325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215645 (or 215640 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 108185312325 in words is "one hundred eight billion, one hundred eighty-five million, three hundred twelve thousand, three hundred twenty-five".