25822885 has 16 divisors (see below), whose sum is σ = 33903360. Its totient is φ = 18725440.

The previous prime is 25822871. The next prime is 25822897. The reversal of 25822885 is 58822852.

It is not a de Polignac number, because 25822885 - 2⁹ = 25822373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35556 + ... + 36274.

It is an arithmetic number, because the mean of its divisors is an integer number (2118960).

Almost surely, 2^25822885 is an apocalyptic number.

It is an amenable number.

25822885 is a deficient number, since it is larger than the sum of its proper divisors (8080475).

25822885 is a wasteful number, since it uses less digits than its factorization.

25822885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its digits is 102400, while the sum is 40.

The square root of 25822885 is about 5081.6222803353. The cubic root of 25822885 is about 295.5753780389.

The spelling of 25822885 in words is "twenty-five million, eight hundred twenty-two thousand, eight hundred eighty-five".