575090257 has 4 divisors (see below), whose sum is σ = 657246016. Its totient is φ = 492934500.

The previous prime is 575090239. The next prime is 575090267. The reversal of 575090257 is 752090575.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 575090257 - 2¹¹ = 575088209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (575090267) 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, 41077869 + ... + 41077882.

It is an arithmetic number, because the mean of its divisors is an integer number (164311504).

Almost surely, 2^575090257 is an apocalyptic number.

It is an amenable number.

575090257 is a deficient number, since it is larger than the sum of its proper divisors (82155759).

575090257 is an equidigital number, since it uses as much as digits as its factorization.

575090257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82155758.

The product of its (nonzero) digits is 110250, while the sum is 40.

The square root of 575090257 is about 23981.0395312630. The cubic root of 575090257 is about 831.5952563419.

The spelling of 575090257 in words is "five hundred seventy-five million, ninety thousand, two hundred fifty-seven".