818883125 has 40 divisors (see below), whose sum is σ = 1062784800. Its totient is φ = 630344000.

The previous prime is 818883083. The next prime is 818883127. The reversal of 818883125 is 521388818.

818883125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 818883125 - 2⁶ = 818883061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (818883127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1954166 + ... + 1954584.

It is an arithmetic number, because the mean of its divisors is an integer number (26569620).

Almost surely, 2^818883125 is an apocalyptic number.

It is an amenable number.

818883125 is a deficient number, since it is larger than the sum of its proper divisors (243901675).

818883125 is an equidigital number, since it uses as much as digits as its factorization.

818883125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 536 counting only the distinct ones).

The product of its digits is 122880, while the sum is 44.

The square root of 818883125 is about 28616.1339981487. The cubic root of 818883125 is about 935.5650163827.

The spelling of 818883125 in words is "eight hundred eighteen million, eight hundred eighty-three thousand, one hundred twenty-five".