852500 has 60 divisors (see below), whose sum is σ = 2099328. Its totient is φ = 300000.

The previous prime is 852463. The next prime is 852521. The reversal of 852500 is 5258.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

852500 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27485 + ... + 27515.

2⁸⁵²⁵⁰⁰ 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 852500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049664).

852500 is an abundant number, since it is smaller than the sum of its proper divisors (1246828).

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

852500 is a wasteful number, since it uses less digits than its factorization.

852500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 852500 is about 923.3092656310. The cubic root of 852500 is about 94.8196022536.

Adding to 852500 its reverse (5258), we get a palindrome (857758).

The spelling of 852500 in words is "eight hundred fifty-two thousand, five hundred".