2550203 has 2 divisors, whose sum is σ = 2550204. Its totient is φ = 2550202.

The previous prime is 2550181. The next prime is 2550209. The reversal of 2550203 is 3020552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550203 - 2⁶ = 2550139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275101 + 1275102.

It is an arithmetic number, because the mean of its divisors is an integer number (1275102).

2^2550203 is an apocalyptic number.

2550203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550203 is an equidigital number, since it uses as much as digits as its factorization.

2550203 is an evil number, because the sum of its binary digits is even.

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

The square root of 2550203 is about 1596.9355027677. The cubic root of 2550203 is about 136.6233460423.

Adding to 2550203 its reverse (3020552), we get a palindrome (5570755).

The spelling of 2550203 in words is "two million, five hundred fifty thousand, two hundred three".