52542414217 has 2 divisors, whose sum is σ = 52542414218. Its totient is φ = 52542414216.

The previous prime is 52542414163. The next prime is 52542414251. The reversal of 52542414217 is 71241424525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51316293961 + 1226120256 = 226531^2 + 35016^2 .

It is a cyclic number.

It is not a de Polignac number, because 52542414217 - 2¹⁵ = 52542381449 is a prime.

It is not a weakly prime, because it can be changed into another prime (52542414277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26271207108 + 26271207109.

It is an arithmetic number, because the mean of its divisors is an integer number (26271207109).

Almost surely, 2^52542414217 is an apocalyptic number.

It is an amenable number.

52542414217 is a deficient number, since it is larger than the sum of its proper divisors (1).

52542414217 is an equidigital number, since it uses as much as digits as its factorization.

52542414217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89600, while the sum is 37.

The spelling of 52542414217 in words is "fifty-two billion, five hundred forty-two million, four hundred fourteen thousand, two hundred seventeen".