572541217 has 4 divisors (see below), whose sum is σ = 573485056. Its totient is φ = 571597380.

The previous prime is 572541209. The next prime is 572541223. The reversal of 572541217 is 712145275.

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 572541217 - 2³ = 572541209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572541257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471009 + ... + 472222.

It is an arithmetic number, because the mean of its divisors is an integer number (143371264).

Almost surely, 2^572541217 is an apocalyptic number.

It is an amenable number.

572541217 is a deficient number, since it is larger than the sum of its proper divisors (943839).

572541217 is an equidigital number, since it uses as much as digits as its factorization.

572541217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943838.

The product of its digits is 19600, while the sum is 34.

The square root of 572541217 is about 23927.8335208184. The cubic root of 572541217 is about 830.3647774837.

The spelling of 572541217 in words is "five hundred seventy-two million, five hundred forty-one thousand, two hundred seventeen".