255341903 has 2 divisors, whose sum is σ = 255341904. Its totient is φ = 255341902.

The previous prime is 255341857. The next prime is 255341909. The reversal of 255341903 is 309143552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255341903 - 2¹⁰ = 255340879 is a prime.

It is a super-2 number, since 2×255341903² = 130398974855322818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255341903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255341909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127670951 + 127670952.

It is an arithmetic number, because the mean of its divisors is an integer number (127670952).

Almost surely, 2^255341903 is an apocalyptic number.

255341903 is a deficient number, since it is larger than the sum of its proper divisors (1).

255341903 is an equidigital number, since it uses as much as digits as its factorization.

255341903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 255341903 is about 15979.4212348257. The cubic root of 255341903 is about 634.4158581205.

The spelling of 255341903 in words is "two hundred fifty-five million, three hundred forty-one thousand, nine hundred three".