852851 has 2 divisors, whose sum is σ = 852852. Its totient is φ = 852850.

The previous prime is 852847. The next prime is 852857. The reversal of 852851 is 158258.

852851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 852851 - 2² = 852847 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (852857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426425 + 426426.

It is an arithmetic number, because the mean of its divisors is an integer number (426426).

2⁸⁵²⁸⁵¹ is an apocalyptic number.

852851 is a deficient number, since it is larger than the sum of its proper divisors (1).

852851 is an equidigital number, since it uses as much as digits as its factorization.

852851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3200, while the sum is 29.

The square root of 852851 is about 923.4993232266. The cubic root of 852851 is about 94.8326138328.

The spelling of 852851 in words is "eight hundred fifty-two thousand, eight hundred fifty-one".