485255671 has 4 divisors (see below), whose sum is σ = 493210744. Its totient is φ = 477300600.

The previous prime is 485255663. The next prime is 485255699. The reversal of 485255671 is 176552584.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 485255671 - 2³ = 485255663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485255171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3977445 + ... + 3977566.

It is an arithmetic number, because the mean of its divisors is an integer number (123302686).

Almost surely, 2^485255671 is an apocalyptic number.

485255671 is a deficient number, since it is larger than the sum of its proper divisors (7955073).

485255671 is an equidigital number, since it uses as much as digits as its factorization.

485255671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7955072.

The product of its digits is 336000, while the sum is 43.

The square root of 485255671 is about 22028.5194917861. The cubic root of 485255671 is about 785.8208358500.

The spelling of 485255671 in words is "four hundred eighty-five million, two hundred fifty-five thousand, six hundred seventy-one".