25963895 has 16 divisors (see below), whose sum is σ = 33564672. Its totient is φ = 19224480.

The previous prime is 25963891. The next prime is 25963901. The reversal of 25963895 is 59836952.

It is not a de Polignac number, because 25963895 - 2² = 25963891 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 (25963891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77 + ... + 7206.

It is an arithmetic number, because the mean of its divisors is an integer number (2097792).

Almost surely, 2^25963895 is an apocalyptic number.

25963895 is a deficient number, since it is larger than the sum of its proper divisors (7600777).

25963895 is a wasteful number, since it uses less digits than its factorization.

25963895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342.

The product of its digits is 583200, while the sum is 47.

The square root of 25963895 is about 5095.4778971162. The cubic root of 25963895 is about 296.1124139313.

The spelling of 25963895 in words is "twenty-five million, nine hundred sixty-three thousand, eight hundred ninety-five".