852550 has 36 divisors (see below), whose sum is σ = 1713060. Its totient is φ = 315520.

The previous prime is 852521. The next prime is 852557. The reversal of 852550 is 55258.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14421 + ... + 14479.

It is an arithmetic number, because the mean of its divisors is an integer number (47585).

2⁸⁵²⁵⁵⁰ is an apocalyptic number.

852550 is an abundant number, since it is smaller than the sum of its proper divisors (860510).

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

852550 is a wasteful number, since it uses less digits than its factorization.

852550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 852550 is about 923.3363417520. The cubic root of 852550 is about 94.8214559730.

The spelling of 852550 in words is "eight hundred fifty-two thousand, five hundred fifty".