852557963 has 4 divisors (see below), whose sum is σ = 852618648. Its totient is φ = 852497280.

The previous prime is 852557941. The next prime is 852557999. The reversal of 852557963 is 369755258.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 369755258 = 2 ⋅184877629.

It is a cyclic number.

It is not a de Polignac number, because 852557963 - 2⁸ = 852557707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852557903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2795 + ... + 41387.

It is an arithmetic number, because the mean of its divisors is an integer number (213154662).

Almost surely, 2^852557963 is an apocalyptic number.

852557963 is a deficient number, since it is larger than the sum of its proper divisors (60685).

852557963 is a wasteful number, since it uses less digits than its factorization.

852557963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60684.

The product of its digits is 2268000, while the sum is 50.

The square root of 852557963 is about 29198.5952230582. The cubic root of 852557963 is about 948.2175118971.

The spelling of 852557963 in words is "eight hundred fifty-two million, five hundred fifty-seven thousand, nine hundred sixty-three".