852755552 has 48 divisors (see below), whose sum is σ = 1834684992. Its totient is φ = 386939520.

The previous prime is 852755537. The next prime is 852755573. The reversal of 852755552 is 255557258.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238643 + ... + 242189.

It is an arithmetic number, because the mean of its divisors is an integer number (38222604).

Almost surely, 2^852755552 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 852755552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917342496).

852755552 is an abundant number, since it is smaller than the sum of its proper divisors (981929440).

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

852755552 is a wasteful number, since it uses less digits than its factorization.

852755552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4243 counting only the distinct ones).

The product of its digits is 700000, while the sum is 44.

The square root of 852755552 is about 29201.9785631042. The cubic root of 852755552 is about 948.2907592641.

The spelling of 852755552 in words is "eight hundred fifty-two million, seven hundred fifty-five thousand, five hundred fifty-two".