852354589 has 2 divisors, whose sum is σ = 852354590. Its totient is φ = 852354588.

The previous prime is 852354583. The next prime is 852354707. The reversal of 852354589 is 985453258.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 688642564 + 163712025 = 26242^2 + 12795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852354589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852354583) 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, 426177294 + 426177295.

It is an arithmetic number, because the mean of its divisors is an integer number (426177295).

Almost surely, 2^852354589 is an apocalyptic number.

It is an amenable number.

852354589 is a deficient number, since it is larger than the sum of its proper divisors (1).

852354589 is an equidigital number, since it uses as much as digits as its factorization.

852354589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728000, while the sum is 49.

The square root of 852354589 is about 29195.1124162932. The cubic root of 852354589 is about 948.1421081777.

The spelling of 852354589 in words is "eight hundred fifty-two million, three hundred fifty-four thousand, five hundred eighty-nine".