25976885 has 12 divisors (see below), whose sum is σ = 34264524. Its totient is φ = 18891840.

The previous prime is 25976879. The next prime is 25976893. The reversal of 25976885 is 58867952.

It can be written as a sum of positive squares in 2 ways, for example, as 2869636 + 23107249 = 1694^2 + 4807^2 .

It is not a de Polignac number, because 25976885 - 2⁴ = 25976869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20864 + ... + 22073.

It is an arithmetic number, because the mean of its divisors is an integer number (2855377).

Almost surely, 2^25976885 is an apocalyptic number.

It is an amenable number.

25976885 is a deficient number, since it is larger than the sum of its proper divisors (8287639).

25976885 is a wasteful number, since it uses less digits than its factorization.

25976885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42964 (or 42953 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The square root of 25976885 is about 5096.7523973605. The cubic root of 25976885 is about 296.1617883794.

The spelling of 25976885 in words is "twenty-five million, nine hundred seventy-six thousand, eight hundred eighty-five".