575252217 has 12 divisors (see below), whose sum is σ = 831410580. Its totient is φ = 383275008.

The previous prime is 575252203. The next prime is 575252221. The reversal of 575252217 is 712252575.

575252217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 432473616 + 142778601 = 20796^2 + 11949^2 .

It is not a de Polignac number, because 575252217 - 2⁴ = 575252201 is a prime.

It is a super-2 number, since 2×575252217² = 661830226326830178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (575252297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1992 + ... + 33977.

It is an arithmetic number, because the mean of its divisors is an integer number (69284215).

Almost surely, 2^575252217 is an apocalyptic number.

It is an amenable number.

575252217 is a deficient number, since it is larger than the sum of its proper divisors (256158363).

575252217 is a wasteful number, since it uses less digits than its factorization.

575252217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37752 (or 37749 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 575252217 is about 23984.4161279778. The cubic root of 575252217 is about 831.6733151187.

The spelling of 575252217 in words is "five hundred seventy-five million, two hundred fifty-two thousand, two hundred seventeen".