5255985 has 24 divisors (see below), whose sum is σ = 9783936. Its totient is φ = 2402400.

The previous prime is 5255959. The next prime is 5255993. The reversal of 5255985 is 5895525.

It is not a de Polignac number, because 5255985 - 2⁵ = 5255953 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 2² + 5⁵ + 5⁷ + 9⁷ + 8³ + 5⁸ .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2841 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (407664).

Almost surely, 2^5255985 is an apocalyptic number.

It is an amenable number.

5255985 is a deficient number, since it is larger than the sum of its proper divisors (4527951).

5255985 is a wasteful number, since it uses less digits than its factorization.

5255985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173 (or 7166 counting only the distinct ones).

The product of its digits is 90000, while the sum is 39.

The square root of 5255985 is about 2292.5935095433. The cubic root of 5255985 is about 173.8673516695.

The spelling of 5255985 in words is "five million, two hundred fifty-five thousand, nine hundred eighty-five".