852525856 has 96 divisors (see below), whose sum is σ = 2110026240. Its totient is φ = 330034176.

The previous prime is 852525853. The next prime is 852525859. The reversal of 852525856 is 658525258.

It is an interprime number because it is at equal distance from previous prime (852525853) and next prime (852525859).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (852525851) 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, 133750 + ... + 139978.

It is an arithmetic number, because the mean of its divisors is an integer number (21979440).

Almost surely, 2^852525856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 852525856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055013120).

852525856 is an abundant number, since it is smaller than the sum of its proper divisors (1257500384).

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

852525856 is a wasteful number, since it uses less digits than its factorization.

852525856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306 (or 6298 counting only the distinct ones).

The product of its digits is 960000, while the sum is 46.

The square root of 852525856 is about 29198.0454140341. The cubic root of 852525856 is about 948.2056085806.

The spelling of 852525856 in words is "eight hundred fifty-two million, five hundred twenty-five thousand, eight hundred fifty-six".