26255985 has 16 divisors (see below), whose sum is σ = 48011136. Its totient is φ = 12002688.

The previous prime is 26255953. The next prime is 26255987. The reversal of 26255985 is 58955262.

It is not a de Polignac number, because 26255985 - 2⁵ = 26255953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26255987) 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, 124924 + ... + 125133.

It is an arithmetic number, because the mean of its divisors is an integer number (3000696).

Almost surely, 2^26255985 is an apocalyptic number.

It is an amenable number.

26255985 is a deficient number, since it is larger than the sum of its proper divisors (21755151).

26255985 is a wasteful number, since it uses less digits than its factorization.

26255985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250072.

The product of its digits is 216000, while the sum is 42.

The square root of 26255985 is about 5124.0594258849. The cubic root of 26255985 is about 297.2186828252.

The spelling of 26255985 in words is "twenty-six million, two hundred fifty-five thousand, nine hundred eighty-five".