6225648563 has 16 divisors (see below), whose sum is σ = 6465888000. Its totient is φ = 5988003840.

The previous prime is 6225648503. The next prime is 6225648571. The reversal of 6225648563 is 3658465226.

It is a cyclic number.

It is not a de Polignac number, because 6225648563 - 2²⁰ = 6224599987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6225648503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4355933 + ... + 4357361.

It is an arithmetic number, because the mean of its divisors is an integer number (404118000).

Almost surely, 2^6225648563 is an apocalyptic number.

6225648563 is a deficient number, since it is larger than the sum of its proper divisors (240239437).

6225648563 is a wasteful number, since it uses less digits than its factorization.

6225648563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222.

The product of its digits is 2073600, while the sum is 47.

The square root of 6225648563 is about 78902.7791842594. The cubic root of 6225648563 is about 1839.6203299612.

The spelling of 6225648563 in words is "six billion, two hundred twenty-five million, six hundred forty-eight thousand, five hundred sixty-three".