2685255 has 16 divisors (see below), whose sum is σ = 4445280. Its totient is φ = 1382528.

The previous prime is 2685247. The next prime is 2685257. The reversal of 2685255 is 5525862.

It is a cyclic number.

It is not a de Polignac number, because 2685255 - 2³ = 2685247 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 6⁶ + 8⁷ + 5² + 2¹⁹ + 5³ + 5⁴ .

2685255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685257) 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, 2652 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (277830).

2^2685255 is an apocalyptic number.

2685255 is a deficient number, since it is larger than the sum of its proper divisors (1760025).

2685255 is a wasteful number, since it uses less digits than its factorization.

2685255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210.

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

The square root of 2685255 is about 1638.6747694402. The cubic root of 2685255 is about 138.9937198481.

The spelling of 2685255 in words is "two million, six hundred eighty-five thousand, two hundred fifty-five".