572257313 has 4 divisors (see below), whose sum is σ = 572306580. Its totient is φ = 572208048.

The previous prime is 572257253. The next prime is 572257327. The reversal of 572257313 is 313752275.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 110523169 + 461734144 = 10513^2 + 21488^2 .

It is a cyclic number.

It is not a de Polignac number, because 572257313 - 2⁸ = 572257057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572257363) 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, 3503 + ... + 34011.

It is an arithmetic number, because the mean of its divisors is an integer number (143076645).

Almost surely, 2^572257313 is an apocalyptic number.

It is an amenable number.

572257313 is a deficient number, since it is larger than the sum of its proper divisors (49267).

572257313 is a wasteful number, since it uses less digits than its factorization.

572257313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49266.

The product of its digits is 44100, while the sum is 35.

The square root of 572257313 is about 23921.9002798691. The cubic root of 572257313 is about 830.2275047708.

The spelling of 572257313 in words is "five hundred seventy-two million, two hundred fifty-seven thousand, three hundred thirteen".