6563001875 has 10 divisors (see below), whose sum is σ = 8201127924. Its totient is φ = 5250401000.

The previous prime is 6563001857. The next prime is 6563001877. The reversal of 6563001875 is 5781003656.

It is not a de Polignac number, because 6563001875 - 2¹⁸ = 6562739731 is a prime.

It is a super-2 number, since 2×6563001875² = 86145987222507031250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6563001877) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5249777 + ... + 5251026.

Almost surely, 2^6563001875 is an apocalyptic number.

6563001875 is a deficient number, since it is larger than the sum of its proper divisors (1638126049).

6563001875 is an equidigital number, since it uses as much as digits as its factorization.

6563001875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500823 (or 10500808 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 6563001875 is about 81012.3563106271. The cubic root of 6563001875 is about 1872.2658222906.

The spelling of 6563001875 in words is "six billion, five hundred sixty-three million, one thousand, eight hundred seventy-five".