505035263 has 2 divisors, whose sum is σ = 505035264. Its totient is φ = 505035262.

The previous prime is 505035247. The next prime is 505035299. The reversal of 505035263 is 362530505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505035263 - 2⁴ = 505035247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505032263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252517631 + 252517632.

It is an arithmetic number, because the mean of its divisors is an integer number (252517632).

Almost surely, 2^505035263 is an apocalyptic number.

505035263 is a deficient number, since it is larger than the sum of its proper divisors (1).

505035263 is an equidigital number, since it uses as much as digits as its factorization.

505035263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 505035263 is about 22472.9896320005. The cubic root of 505035263 is about 796.3559592238.

Adding to 505035263 its reverse (362530505), we get a palindrome (867565768).

The spelling of 505035263 in words is "five hundred five million, thirty-five thousand, two hundred sixty-three".