563522985 has 24 divisors (see below), whose sum is σ = 977710344. Its totient is φ = 300257280.

The previous prime is 563522969. The next prime is 563523001. The reversal of 563522985 is 589225365.

563522985 is a `hidden beast` number, since 5 + 6 + 352 + 298 + 5 = 666.

563522985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (563522969) and next prime (563523001).

It can be written as a sum of positive squares in 4 ways, for example, as 94887081 + 468635904 = 9741^2 + 21648^2 .

It is not a de Polignac number, because 563522985 - 2⁴ = 563522969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 563522985.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46455 + ... + 57315.

It is an arithmetic number, because the mean of its divisors is an integer number (40737931).

Almost surely, 2^563522985 is an apocalyptic number.

It is an amenable number.

563522985 is a deficient number, since it is larger than the sum of its proper divisors (414187359).

563522985 is a wasteful number, since it uses less digits than its factorization.

563522985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12025 (or 12022 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 563522985 is about 23738.6390721962. The cubic root of 563522985 is about 825.9819272507.

The spelling of 563522985 in words is "five hundred sixty-three million, five hundred twenty-two thousand, nine hundred eighty-five".