52568017 has 4 divisors (see below), whose sum is σ = 52612020. Its totient is φ = 52524016.

The previous prime is 52567937. The next prime is 52568023. The reversal of 52568017 is 71086525.

52568017 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 31371201 + 21196816 = 5601^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 52568017 - 2²³ = 44179409 is a prime.

It is a super-2 number, since 2×52568017² = 5526792822624578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52568077) 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, 20158 + ... + 22615.

It is an arithmetic number, because the mean of its divisors is an integer number (13153005).

Almost surely, 2^52568017 is an apocalyptic number.

It is an amenable number.

52568017 is a deficient number, since it is larger than the sum of its proper divisors (44003).

52568017 is a wasteful number, since it uses less digits than its factorization.

52568017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44002.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 52568017 is about 7250.3804727752. The cubic root of 52568017 is about 374.6052545411.

The spelling of 52568017 in words is "fifty-two million, five hundred sixty-eight thousand, seventeen".