575255217 has 4 divisors (see below), whose sum is σ = 767006960. Its totient is φ = 383503476.

The previous prime is 575255209. The next prime is 575255227. The reversal of 575255217 is 712552575.

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 not a de Polignac number, because 575255217 - 2³ = 575255209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575255227) 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, 95875867 + ... + 95875872.

It is an arithmetic number, because the mean of its divisors is an integer number (191751740).

Almost surely, 2^575255217 is an apocalyptic number.

It is an amenable number.

575255217 is a deficient number, since it is larger than the sum of its proper divisors (191751743).

575255217 is a wasteful number, since it uses less digits than its factorization.

575255217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191751742.

The product of its digits is 122500, while the sum is 39.

The square root of 575255217 is about 23984.4786685056. The cubic root of 575255217 is about 831.6747608704.

The spelling of 575255217 in words is "five hundred seventy-five million, two hundred fifty-five thousand, two hundred seventeen".