255338803 has 2 divisors, whose sum is σ = 255338804. Its totient is φ = 255338802.

The previous prime is 255338753. The next prime is 255338821. The reversal of 255338803 is 308833552.

255338803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255338803 is a prime.

It is not a weakly prime, because it can be changed into another prime (255338833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127669401 + 127669402.

It is an arithmetic number, because the mean of its divisors is an integer number (127669402).

Almost surely, 2^255338803 is an apocalyptic number.

255338803 is a deficient number, since it is larger than the sum of its proper divisors (1).

255338803 is an equidigital number, since it uses as much as digits as its factorization.

255338803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 255338803 is about 15979.3242347729. The cubic root of 255338803 is about 634.4132907170.

The spelling of 255338803 in words is "two hundred fifty-five million, three hundred thirty-eight thousand, eight hundred three".