542571585 has 16 divisors (see below), whose sum is σ = 898050240. Its totient is φ = 279392960.

The previous prime is 542571571. The next prime is 542571607. The reversal of 542571585 is 585175245.

It is not a de Polignac number, because 542571585 - 2⁴ = 542571569 is a prime.

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, 623211 + ... + 624080.

It is an arithmetic number, because the mean of its divisors is an integer number (56128140).

Almost surely, 2^542571585 is an apocalyptic number.

It is an amenable number.

542571585 is a deficient number, since it is larger than the sum of its proper divisors (355478655).

542571585 is a wasteful number, since it uses less digits than its factorization.

542571585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247328.

The product of its digits is 280000, while the sum is 42.

The square root of 542571585 is about 23293.1660578806. The cubic root of 542571585 is about 815.6158968758.

The spelling of 542571585 in words is "five hundred forty-two million, five hundred seventy-one thousand, five hundred eighty-five".