572542605 has 12 divisors (see below), whose sum is σ = 992407260. Its totient is φ = 305356032.

The previous prime is 572542601. The next prime is 572542631. The reversal of 572542605 is 506245275.

572542605 is a `hidden beast` number, since 5 + 7 + 2 + 5 + 42 + 605 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 263802564 + 308740041 = 16242^2 + 17571^2 .

It is not a de Polignac number, because 572542605 - 2² = 572542601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 572542605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572542601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6361540 + ... + 6361629.

It is an arithmetic number, because the mean of its divisors is an integer number (82700605).

Almost surely, 2^572542605 is an apocalyptic number.

It is an amenable number.

572542605 is a deficient number, since it is larger than the sum of its proper divisors (419864655).

572542605 is a wasteful number, since it uses less digits than its factorization.

572542605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723180 (or 12723177 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 572542605 is about 23927.8625246803. The cubic root of 572542605 is about 830.3654484953.

The spelling of 572542605 in words is "five hundred seventy-two million, five hundred forty-two thousand, six hundred five".