542604085 has 8 divisors (see below), whose sum is σ = 651320280. Its totient is φ = 433953024.

The previous prime is 542604047. The next prime is 542604091. The reversal of 542604085 is 580406245.

It can be written as a sum of positive squares in 4 ways, for example, as 75655204 + 466948881 = 8698^2 + 21609^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 542604085 - 2⁹ = 542603573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542604085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4449 + ... + 33241.

It is an arithmetic number, because the mean of its divisors is an integer number (81415035).

Almost surely, 2^542604085 is an apocalyptic number.

It is an amenable number.

542604085 is a deficient number, since it is larger than the sum of its proper divisors (108716195).

542604085 is a wasteful number, since it uses less digits than its factorization.

542604085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32567.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 542604085 is about 23293.8636769429. The cubic root of 542604085 is about 815.6321816624.

The spelling of 542604085 in words is "five hundred forty-two million, six hundred four thousand, eighty-five".