485262231589 has 2 divisors, whose sum is σ = 485262231590. Its totient is φ = 485262231588.

The previous prime is 485262231551. The next prime is 485262231599. The reversal of 485262231589 is 985132262584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401755680964 + 83506550625 = 633842^2 + 288975^2 .

It is a cyclic number.

It is not a de Polignac number, because 485262231589 - 2¹⁵ = 485262198821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485262231529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242631115794 + 242631115795.

It is an arithmetic number, because the mean of its divisors is an integer number (242631115795).

Almost surely, 2^485262231589 is an apocalyptic number.

It is an amenable number.

485262231589 is a deficient number, since it is larger than the sum of its proper divisors (1).

485262231589 is an equidigital number, since it uses as much as digits as its factorization.

485262231589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8294400, while the sum is 55.

The spelling of 485262231589 in words is "four hundred eighty-five billion, two hundred sixty-two million, two hundred thirty-one thousand, five hundred eighty-nine".