852569513 has 2 divisors, whose sum is σ = 852569514. Its totient is φ = 852569512.

The previous prime is 852569477. The next prime is 852569527. The reversal of 852569513 is 315965258.

852569513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 661106944 + 191462569 = 25712^2 + 13837^2 .

It is a cyclic number.

It is not a de Polignac number, because 852569513 - 2⁶ = 852569449 is a prime.

It is not a weakly prime, because it can be changed into another prime (852569563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426284756 + 426284757.

It is an arithmetic number, because the mean of its divisors is an integer number (426284757).

Almost surely, 2^852569513 is an apocalyptic number.

It is an amenable number.

852569513 is a deficient number, since it is larger than the sum of its proper divisors (1).

852569513 is an equidigital number, since it uses as much as digits as its factorization.

852569513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 44.

The square root of 852569513 is about 29198.7930058761. The cubic root of 852569513 is about 948.2217938593.

The spelling of 852569513 in words is "eight hundred fifty-two million, five hundred sixty-nine thousand, five hundred thirteen".