25256085 has 16 divisors (see below), whose sum is σ = 40617600. Its totient is φ = 13400640.

The previous prime is 25256057. The next prime is 25256107. The reversal of 25256085 is 58065252.

It is not a de Polignac number, because 25256085 - 2⁵ = 25256053 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, 1246 + ... + 7215.

It is an arithmetic number, because the mean of its divisors is an integer number (2538600).

Almost surely, 2^25256085 is an apocalyptic number.

It is an amenable number.

25256085 is a deficient number, since it is larger than the sum of its proper divisors (15361515).

25256085 is a wasteful number, since it uses less digits than its factorization.

25256085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 25256085 is about 5025.5432542164. The cubic root of 25256085 is about 293.3967802093.

The spelling of 25256085 in words is "twenty-five million, two hundred fifty-six thousand, eighty-five".