852528689 has 8 divisors (see below), whose sum is σ = 928344000. Its totient is φ = 779807952.

The previous prime is 852528679. The next prime is 852528697. The reversal of 852528689 is 986825258.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 852528689 - 2¹⁶ = 852463153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 852528689.

It is not an unprimeable number, because it can be changed into a prime (852528659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773069 + ... + 774170.

It is an arithmetic number, because the mean of its divisors is an integer number (116043000).

Almost surely, 2^852528689 is an apocalyptic number.

It is an amenable number.

852528689 is a deficient number, since it is larger than the sum of its proper divisors (75815311).

852528689 is a wasteful number, since it uses less digits than its factorization.

852528689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547287.

The product of its digits is 2764800, while the sum is 53.

The square root of 852528689 is about 29198.0939275152. The cubic root of 852528689 is about 948.2066588962.

The spelling of 852528689 in words is "eight hundred fifty-two million, five hundred twenty-eight thousand, six hundred eighty-nine".