25963223 has 16 divisors (see below), whose sum is σ = 31159296. Its totient is φ = 21318240.

The previous prime is 25963193. The next prime is 25963241. The reversal of 25963223 is 32236952.

It is a cyclic number.

It is not a de Polignac number, because 25963223 - 2⁸ = 25962967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25963223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25963243) 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 15 ways as a sum of consecutive naturals, for example, 4790 + ... + 8652.

It is an arithmetic number, because the mean of its divisors is an integer number (1947456).

Almost surely, 2^25963223 is an apocalyptic number.

25963223 is a deficient number, since it is larger than the sum of its proper divisors (5196073).

25963223 is a wasteful number, since it uses less digits than its factorization.

25963223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934.

The product of its digits is 19440, while the sum is 32.

The square root of 25963223 is about 5095.4119558677. The cubic root of 25963223 is about 296.1098592394.

The spelling of 25963223 in words is "twenty-five million, nine hundred sixty-three thousand, two hundred twenty-three".