852805205 has 8 divisors (see below), whose sum is σ = 1169561472. Its totient is φ = 584780688.

The previous prime is 852805183. The next prime is 852805223. The reversal of 852805205 is 502508258.

852805205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852805205 is a prime.

It is a super-3 number, since 3×852805205³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 24365863 = 852805205 / (8 + 5 + 2 + 8 + 0 + 5 + 2 + 0 + 5).

It is a Duffinian number.

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, 12182897 + ... + 12182966.

It is an arithmetic number, because the mean of its divisors is an integer number (146195184).

Almost surely, 2^852805205 is an apocalyptic number.

It is an amenable number.

852805205 is a deficient number, since it is larger than the sum of its proper divisors (316756267).

852805205 is a wasteful number, since it uses less digits than its factorization.

852805205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24365875.

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 852805205 is about 29202.8287157255. The cubic root of 852805205 is about 948.3091641348.

The spelling of 852805205 in words is "eight hundred fifty-two million, eight hundred five thousand, two hundred five".