852654563 has 2 divisors, whose sum is σ = 852654564. Its totient is φ = 852654562.

The previous prime is 852654557. The next prime is 852654599. The reversal of 852654563 is 365456258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 852654563 - 2²⁰ = 851605987 is a prime.

It is not a weakly prime, because it can be changed into another prime (852654263) 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, 426327281 + 426327282.

It is an arithmetic number, because the mean of its divisors is an integer number (426327282).

Almost surely, 2^852654563 is an apocalyptic number.

852654563 is a deficient number, since it is larger than the sum of its proper divisors (1).

852654563 is an equidigital number, since it uses as much as digits as its factorization.

852654563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 44.

The square root of 852654563 is about 29200.2493653736. The cubic root of 852654563 is about 948.2533234808.

The spelling of 852654563 in words is "eight hundred fifty-two million, six hundred fifty-four thousand, five hundred sixty-three".