2255640203 has 2 divisors, whose sum is σ = 2255640204. Its totient is φ = 2255640202.

The previous prime is 2255640187. The next prime is 2255640209. The reversal of 2255640203 is 3020465522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255640203 - 2⁴ = 2255640187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2255640209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127820101 + 1127820102.

It is an arithmetic number, because the mean of its divisors is an integer number (1127820102).

Almost surely, 2^2255640203 is an apocalyptic number.

2255640203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255640203 is an equidigital number, since it uses as much as digits as its factorization.

2255640203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2255640203 is about 47493.5806504416. The cubic root of 2255640203 is about 1311.4647103952.

The spelling of 2255640203 in words is "two billion, two hundred fifty-five million, six hundred forty thousand, two hundred three".