485652256585 has 8 divisors (see below), whose sum is σ = 584128629000. Its totient is φ = 387624524544.

The previous prime is 485652256571. The next prime is 485652256613. The reversal of 485652256585 is 585652256584.

It can be written as a sum of positive squares in 4 ways, for example, as 8421365824 + 477230890761 = 91768^2 + 690819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485652256585 is a prime.

It is a super-2 number, since 2×485652256585² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112157710 + ... + 112162039.

It is an arithmetic number, because the mean of its divisors is an integer number (73016078625).

Almost surely, 2^485652256585 is an apocalyptic number.

It is an amenable number.

485652256585 is a deficient number, since it is larger than the sum of its proper divisors (98476372415).

485652256585 is a wasteful number, since it uses less digits than its factorization.

485652256585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224320187.

The product of its digits is 115200000, while the sum is 61.

Subtracting 485652256585 from its reverse (585652256584), we obtain a palindrome (99999999999).

The spelling of 485652256585 in words is "four hundred eighty-five billion, six hundred fifty-two million, two hundred fifty-six thousand, five hundred eighty-five".