505283 has 2 divisors, whose sum is σ = 505284. Its totient is φ = 505282.

The previous prime is 505279. The next prime is 505301. The reversal of 505283 is 382505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505283 - 2² = 505279 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁶ + 0 + 2¹⁶ + 5⁸ + 8⁵ + 3⁶ .

It is equal to p₄₁₉₃₆ and since 505283 and 41936 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (505213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252641 + 252642.

It is an arithmetic number, because the mean of its divisors is an integer number (252642).

2⁵⁰⁵²⁸³ is an apocalyptic number.

505283 is a deficient number, since it is larger than the sum of its proper divisors (1).

505283 is an equidigital number, since it uses as much as digits as its factorization.

505283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 505283 is about 710.8326103943. The cubic root of 505283 is about 79.6486151180.

Adding to 505283 its reverse (382505), we get a palindrome (887788).

The spelling of 505283 in words is "five hundred five thousand, two hundred eighty-three".