573252309 has 48 divisors (see below), whose sum is σ = 1015297920. Its totient is φ = 316249920.

The previous prime is 573252289. The next prime is 573252313. The reversal of 573252309 is 903252375.

573252309 is a `hidden beast` number, since 573 + 2 + 52 + 30 + 9 = 666.

It is not a de Polignac number, because 573252309 - 2²¹ = 571155157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573252349) 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 47 ways as a sum of consecutive naturals, for example, 43519 + ... + 55139.

It is an arithmetic number, because the mean of its divisors is an integer number (21152040).

Almost surely, 2^573252309 is an apocalyptic number.

It is an amenable number.

573252309 is a deficient number, since it is larger than the sum of its proper divisors (442045611).

573252309 is a wasteful number, since it uses less digits than its factorization.

573252309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672 (or 11660 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 573252309 is about 23942.6880069887. The cubic root of 573252309 is about 830.7084042538.

The spelling of 573252309 in words is "five hundred seventy-three million, two hundred fifty-two thousand, three hundred nine".