571232085 has 16 divisors (see below), whose sum is σ = 938674176. Its totient is φ = 296422848.

The previous prime is 571232069. The next prime is 571232153. The reversal of 571232085 is 580232175.

It is not a de Polignac number, because 571232085 - 2⁴ = 571232069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514069 + ... + 515178.

It is an arithmetic number, because the mean of its divisors is an integer number (58667136).

Almost surely, 2^571232085 is an apocalyptic number.

It is an amenable number.

571232085 is a deficient number, since it is larger than the sum of its proper divisors (367442091).

571232085 is a wasteful number, since it uses less digits than its factorization.

571232085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029292.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 571232085 is about 23900.4620248229. The cubic root of 571232085 is about 829.7314101657.

The spelling of 571232085 in words is "five hundred seventy-one million, two hundred thirty-two thousand, eighty-five".