26255785 has 16 divisors (see below), whose sum is σ = 32481792. Its totient is φ = 20361600.

The previous prime is 26255783. The next prime is 26255809. The reversal of 26255785 is 58755262.

It is not a de Polignac number, because 26255785 - 2¹ = 26255783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26255783) 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, 42952 + ... + 43558.

It is an arithmetic number, because the mean of its divisors is an integer number (2030112).

Almost surely, 2^26255785 is an apocalyptic number.

It is an amenable number.

26255785 is a deficient number, since it is larger than the sum of its proper divisors (6226007).

26255785 is a wasteful number, since it uses less digits than its factorization.

26255785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its digits is 168000, while the sum is 40.

The square root of 26255785 is about 5124.0399100710. The cubic root of 26255785 is about 297.2179281542.

The spelling of 26255785 in words is "twenty-six million, two hundred fifty-five thousand, seven hundred eighty-five".