25332163 has 4 divisors (see below), whose sum is σ = 25384248. Its totient is φ = 25280080.

The previous prime is 25332133. The next prime is 25332221. The reversal of 25332163 is 36123352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25332163 - 2⁹ = 25331651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25332133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25306 + ... + 26287.

It is an arithmetic number, because the mean of its divisors is an integer number (6346062).

Almost surely, 2^25332163 is an apocalyptic number.

25332163 is a deficient number, since it is larger than the sum of its proper divisors (52085).

25332163 is an equidigital number, since it uses as much as digits as its factorization.

25332163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52084.

The product of its digits is 3240, while the sum is 25.

The square root of 25332163 is about 5033.1066946768. The cubic root of 25332163 is about 293.6910811060.

The spelling of 25332163 in words is "twenty-five million, three hundred thirty-two thousand, one hundred sixty-three".