25941863 has 4 divisors (see below), whose sum is σ = 26836440. Its totient is φ = 25047288.

The previous prime is 25941841. The next prime is 25941871. The reversal of 25941863 is 36814952.

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 25941863 - 2⁸ = 25941607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25941563) 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, 447245 + ... + 447302.

It is an arithmetic number, because the mean of its divisors is an integer number (6709110).

Almost surely, 2^25941863 is an apocalyptic number.

25941863 is a deficient number, since it is larger than the sum of its proper divisors (894577).

25941863 is an equidigital number, since it uses as much as digits as its factorization.

25941863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894576.

The product of its digits is 51840, while the sum is 38.

The square root of 25941863 is about 5093.3155213476. The cubic root of 25941863 is about 296.0286335522.

The spelling of 25941863 in words is "twenty-five million, nine hundred forty-one thousand, eight hundred sixty-three".