2004255 has 24 divisors (see below), whose sum is σ = 3790800. Its totient is φ = 971520.

The previous prime is 2004251. The next prime is 2004269. The reversal of 2004255 is 5524002.

2004255 = T₂₄₂ + T₂₄₃ + ... + T₂₉₆.

It is not a de Polignac number, because 2004255 - 2² = 2004251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004251) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1530 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

2^2004255 is an apocalyptic number.

2004255 is a deficient number, since it is larger than the sum of its proper divisors (1786545).

2004255 is a wasteful number, since it uses less digits than its factorization.

2004255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2004255 is about 1415.7171327635. The cubic root of 2004255 is about 126.0813911018.

Adding to 2004255 its reverse (5524002), we get a palindrome (7528257).

The spelling of 2004255 in words is "two million, four thousand, two hundred fifty-five".