6425163 has 24 divisors (see below), whose sum is σ = 9745008. Its totient is φ = 4230144.

The previous prime is 6425147. The next prime is 6425171. The reversal of 6425163 is 3615246.

6425163 is a `hidden beast` number, since 642 + 5 + 16 + 3 = 666.

It is not a de Polignac number, because 6425163 - 2⁴ = 6425147 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6425143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33195 + ... + 33387.

It is an arithmetic number, because the mean of its divisors is an integer number (406042).

Almost surely, 2^6425163 is an apocalyptic number.

6425163 is a deficient number, since it is larger than the sum of its proper divisors (3319845).

6425163 is a wasteful number, since it uses less digits than its factorization.

6425163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 333 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 6425163 is about 2534.7905238895. The cubic root of 6425163 is about 185.9065607679.

The spelling of 6425163 in words is "six million, four hundred twenty-five thousand, one hundred sixty-three".