852523518 has 32 divisors (see below), whose sum is σ = 2125774080. Its totient is φ = 221434560.

The previous prime is 852523517. The next prime is 852523577. The reversal of 852523518 is 815325258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852523517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922183 + ... + 923106.

It is an arithmetic number, because the mean of its divisors is an integer number (66430440).

Almost surely, 2^852523518 is an apocalyptic number.

852523518 is an abundant number, since it is smaller than the sum of its proper divisors (1273250562).

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

852523518 is a wasteful number, since it uses less digits than its factorization.

852523518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845312.

The product of its digits is 96000, while the sum is 39.

The square root of 852523518 is about 29198.0053770801. The cubic root of 852523518 is about 948.2047417812.

The spelling of 852523518 in words is "eight hundred fifty-two million, five hundred twenty-three thousand, five hundred eighteen".