485311 has 2 divisors, whose sum is σ = 485312. Its totient is φ = 485310.

The previous prime is 485263. The next prime is 485347. The reversal of 485311 is 113584.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485311 is a prime.

It is a Chen prime.

485311 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485351) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242655 + 242656.

It is an arithmetic number, because the mean of its divisors is an integer number (242656).

2⁴⁸⁵³¹¹ is an apocalyptic number.

485311 is a deficient number, since it is larger than the sum of its proper divisors (1).

485311 is an equidigital number, since it uses as much as digits as its factorization.

485311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 485311 is about 696.6426630634. The cubic root of 485311 is about 78.5850701226.

Adding to 485311 its reverse (113584), we get a palindrome (598895).

The spelling of 485311 in words is "four hundred eighty-five thousand, three hundred eleven".