852205 has 4 divisors (see below), whose sum is σ = 1022652. Its totient is φ = 681760.

The previous prime is 852199. The next prime is 852211. The reversal of 852205 is 502258.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (852199) and next prime (852211).

It can be written as a sum of positive squares in 2 ways, for example, as 522729 + 329476 = 723^2 + 574^2 .

It is not a de Polignac number, because 852205 - 2³ = 852197 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

852205 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85216 + ... + 85225.

It is an arithmetic number, because the mean of its divisors is an integer number (255663).

2⁸⁵²²⁰⁵ is an apocalyptic number.

It is an amenable number.

852205 is a deficient number, since it is larger than the sum of its proper divisors (170447).

852205 is a wasteful number, since it uses less digits than its factorization.

852205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170446.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 852205 is about 923.1495003519. The cubic root of 852205 is about 94.8086638334.

The spelling of 852205 in words is "eight hundred fifty-two thousand, two hundred five".