2555203 has 6 divisors (see below), whose sum is σ = 2972436. Its totient is φ = 2190132.

The previous prime is 2555197. The next prime is 2555213. The reversal of 2555203 is 3025552.

It is not a de Polignac number, because 2555203 - 2⁵ = 2555171 is a prime.

It is the 1599-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555213) by changing a digit.

It is a nontrivial repunit in base 1598.

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 5 ways as a sum of consecutive naturals, for example, 26025 + ... + 26122.

It is an arithmetic number, because the mean of its divisors is an integer number (495406).

2^2555203 is an apocalyptic number.

2555203 is a deficient number, since it is larger than the sum of its proper divisors (417233).

2555203 is an equidigital number, since it uses as much as digits as its factorization.

2555203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52161 (or 52154 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2555203 is about 1598.5002345949. The cubic root of 2555203 is about 136.7125769479.

The spelling of 2555203 in words is "two million, five hundred fifty-five thousand, two hundred three".