52722750750517 has 2 divisors, whose sum is σ = 52722750750518. Its totient is φ = 52722750750516.

The previous prime is 52722750750491. The next prime is 52722750750559. The reversal of 52722750750517 is 71505705722725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37279218360241 + 15443532390276 = 6105671^2 + 3929826^2 .

It is a cyclic number.

It is not a de Polignac number, because 52722750750517 - 2³¹ = 52720603266869 is a prime.

It is a super-2 number, since 2×52722750750517² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52722750757517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26361375375258 + 26361375375259.

It is an arithmetic number, because the mean of its divisors is an integer number (26361375375259).

Almost surely, 2^{52722750750517} is an apocalyptic number.

It is an amenable number.

52722750750517 is a deficient number, since it is larger than the sum of its proper divisors (1).

52722750750517 is an equidigital number, since it uses as much as digits as its factorization.

52722750750517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12005000, while the sum is 55.

The spelling of 52722750750517 in words is "fifty-two trillion, seven hundred twenty-two billion, seven hundred fifty million, seven hundred fifty thousand, five hundred seventeen".