572061517 has 4 divisors (see below), whose sum is σ = 573502876. Its totient is φ = 570620160.

The previous prime is 572061493. The next prime is 572061547. The reversal of 572061517 is 715160275.

It is a happy number.

572061517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 511392996 + 60668521 = 22614^2 + 7789^2 .

It is a cyclic number.

It is not a de Polignac number, because 572061517 - 2⁷ = 572061389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572061547) 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, 720084 + ... + 720877.

It is an arithmetic number, because the mean of its divisors is an integer number (143375719).

Almost surely, 2^572061517 is an apocalyptic number.

It is an amenable number.

572061517 is a deficient number, since it is larger than the sum of its proper divisors (1441359).

572061517 is a wasteful number, since it uses less digits than its factorization.

572061517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441358.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 572061517 is about 23917.8075291194. The cubic root of 572061517 is about 830.1328074125.

The spelling of 572061517 in words is "five hundred seventy-two million, sixty-one thousand, five hundred seventeen".