2002255 has 16 divisors (see below), whose sum is σ = 2517120. Its totient is φ = 1527552.

The previous prime is 2002249. The next prime is 2002267. The reversal of 2002255 is 5522002.

It is a cyclic number.

It is not a de Polignac number, because 2002255 - 2⁵ = 2002223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14547 + ... + 14683.

It is an arithmetic number, because the mean of its divisors is an integer number (157320).

2^2002255 is an apocalyptic number.

2002255 is a deficient number, since it is larger than the sum of its proper divisors (514865).

2002255 is a wasteful number, since it uses less digits than its factorization.

2002255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2002255 is about 1415.0106006670. The cubic root of 2002255 is about 126.0394392369.

Adding to 2002255 its reverse (5522002), we get a palindrome (7524257).

The spelling of 2002255 in words is "two million, two thousand, two hundred fifty-five".