852185339 has 2 divisors, whose sum is σ = 852185340. Its totient is φ = 852185338.

The previous prime is 852185293. The next prime is 852185363. The reversal of 852185339 is 933581258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 852185339 - 2¹² = 852181243 is a prime.

It is a super-3 number, since 3×852185339³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 852185339.

It is not a weakly prime, because it can be changed into another prime (852185539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426092669 + 426092670.

It is an arithmetic number, because the mean of its divisors is an integer number (426092670).

Almost surely, 2^852185339 is an apocalyptic number.

852185339 is a deficient number, since it is larger than the sum of its proper divisors (1).

852185339 is an equidigital number, since it uses as much as digits as its factorization.

852185339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 44.

The square root of 852185339 is about 29192.2136707719. The cubic root of 852185339 is about 948.0793472577.

The spelling of 852185339 in words is "eight hundred fifty-two million, one hundred eighty-five thousand, three hundred thirty-nine".