852555018 has 24 divisors (see below), whose sum is σ = 1983496032. Its totient is φ = 243587064.

The previous prime is 852555017. The next prime is 852555031. The reversal of 852555018 is 810555258.

It is not an unprimeable number, because it can be changed into a prime (852555017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1449630 + ... + 1450217.

It is an arithmetic number, because the mean of its divisors is an integer number (82645668).

Almost surely, 2^852555018 is an apocalyptic number.

852555018 is an abundant number, since it is smaller than the sum of its proper divisors (1130941014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852555018 is a wasteful number, since it uses less digits than its factorization.

852555018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899866 (or 2899859 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 39.

The square root of 852555018 is about 29198.5447925064. The cubic root of 852555018 is about 948.2164200833.

The spelling of 852555018 in words is "eight hundred fifty-two million, five hundred fifty-five thousand, eighteen".