575257231 has 2 divisors, whose sum is σ = 575257232. Its totient is φ = 575257230.

The previous prime is 575257217. The next prime is 575257247. The reversal of 575257231 is 132752575.

575257231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 575257231 - 2¹¹ = 575255183 is a prime.

It is a super-2 number, since 2×575257231² = 661841763635574722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575257211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287628615 + 287628616.

It is an arithmetic number, because the mean of its divisors is an integer number (287628616).

Almost surely, 2^575257231 is an apocalyptic number.

575257231 is a deficient number, since it is larger than the sum of its proper divisors (1).

575257231 is an equidigital number, since it uses as much as digits as its factorization.

575257231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73500, while the sum is 37.

The square root of 575257231 is about 23984.5206539551. The cubic root of 575257231 is about 831.6757314489.

The spelling of 575257231 in words is "five hundred seventy-five million, two hundred fifty-seven thousand, two hundred thirty-one".