485575271 has 4 divisors (see below), whose sum is σ = 490030200. Its totient is φ = 481120344.

The previous prime is 485575261. The next prime is 485575291. The reversal of 485575271 is 172575584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485575271 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 (485575231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2227301 + ... + 2227518.

It is an arithmetic number, because the mean of its divisors is an integer number (122507550).

Almost surely, 2^485575271 is an apocalyptic number.

485575271 is a deficient number, since it is larger than the sum of its proper divisors (4454929).

485575271 is a wasteful number, since it uses less digits than its factorization.

485575271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454928.

The product of its digits is 392000, while the sum is 44.

The square root of 485575271 is about 22035.7725301384. The cubic root of 485575271 is about 785.9933175863.

The spelling of 485575271 in words is "four hundred eighty-five million, five hundred seventy-five thousand, two hundred seventy-one".