255200503 has 2 divisors, whose sum is σ = 255200504. Its totient is φ = 255200502.

The previous prime is 255200453. The next prime is 255200509. The reversal of 255200503 is 305002552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255200503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255200509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127600251 + 127600252.

It is an arithmetic number, because the mean of its divisors is an integer number (127600252).

Almost surely, 2^255200503 is an apocalyptic number.

255200503 is a deficient number, since it is larger than the sum of its proper divisors (1).

255200503 is an equidigital number, since it uses as much as digits as its factorization.

255200503 is an odious number, because the sum of its binary digits is odd.

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

The square root of 255200503 is about 15974.9961815332. The cubic root of 255200503 is about 634.2987302419.

The spelling of 255200503 in words is "two hundred fifty-five million, two hundred thousand, five hundred three".