2003255 has 4 divisors (see below), whose sum is σ = 2403912. Its totient is φ = 1602600.

The previous prime is 2003237. The next prime is 2003257. The reversal of 2003255 is 5523002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5523002 = 2 ⋅2761501.

It is not a de Polignac number, because 2003255 - 2⁶ = 2003191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200321 + ... + 200330.

It is an arithmetic number, because the mean of its divisors is an integer number (600978).

2^2003255 is an apocalyptic number.

2003255 is a deficient number, since it is larger than the sum of its proper divisors (400657).

2003255 is an equidigital number, since it uses as much as digits as its factorization.

2003255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400656.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2003255 is about 1415.3639108017. The cubic root of 2003255 is about 126.0604186597.

Adding to 2003255 its reverse (5523002), we get a palindrome (7526257).

The spelling of 2003255 in words is "two million, three thousand, two hundred fifty-five".