485511263 has 2 divisors, whose sum is σ = 485511264. Its totient is φ = 485511262.

The previous prime is 485511137. The next prime is 485511307. The reversal of 485511263 is 362115584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485511263 - 2¹⁰ = 485510239 is a prime.

It is a super-3 number, since 3×485511263³ (a number of 27 digits) contains 333 as substring.

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 (485511563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242755631 + 242755632.

It is an arithmetic number, because the mean of its divisors is an integer number (242755632).

Almost surely, 2^485511263 is an apocalyptic number.

485511263 is a deficient number, since it is larger than the sum of its proper divisors (1).

485511263 is an equidigital number, since it uses as much as digits as its factorization.

485511263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 485511263 is about 22034.3201165818. The cubic root of 485511263 is about 785.9587798095.

The spelling of 485511263 in words is "four hundred eighty-five million, five hundred eleven thousand, two hundred sixty-three".