572113133 has 4 divisors (see below), whose sum is σ = 572203740. Its totient is φ = 572022528.

The previous prime is 572113049. The next prime is 572113159. The reversal of 572113133 is 331311275.

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

It can be written as a sum of positive squares in 2 ways, for example, as 474063529 + 98049604 = 21773^2 + 9902^2 .

It is a cyclic number.

It is not a de Polignac number, because 572113133 - 2¹⁰ = 572112109 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 (572113163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35060 + ... + 48717.

It is an arithmetic number, because the mean of its divisors is an integer number (143050935).

Almost surely, 2^572113133 is an apocalyptic number.

It is an amenable number.

572113133 is a deficient number, since it is larger than the sum of its proper divisors (90607).

572113133 is an equidigital number, since it uses as much as digits as its factorization.

572113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90606.

The product of its digits is 1890, while the sum is 26.

The square root of 572113133 is about 23918.8865334488. The cubic root of 572113133 is about 830.1577737522.

The spelling of 572113133 in words is "five hundred seventy-two million, one hundred thirteen thousand, one hundred thirty-three".