25226163 has 6 divisors (see below), whose sum is σ = 36437804. Its totient is φ = 16817436.

The previous prime is 25226161. The next prime is 25226177. The reversal of 25226163 is 36162252.

25226163 is a `hidden beast` number, since 25 + 22 + 616 + 3 = 666.

It is not a de Polignac number, because 25226163 - 2¹ = 25226161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25226161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1401445 + ... + 1401462.

Almost surely, 2^25226163 is an apocalyptic number.

25226163 is a deficient number, since it is larger than the sum of its proper divisors (11211641).

25226163 is a wasteful number, since it uses less digits than its factorization.

25226163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802913 (or 2802910 counting only the distinct ones).

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

The square root of 25226163 is about 5022.5653803609. The cubic root of 25226163 is about 293.2808677114.

The spelling of 25226163 in words is "twenty-five million, two hundred twenty-six thousand, one hundred sixty-three".