52242547073 has 2 divisors, whose sum is σ = 52242547074. Its totient is φ = 52242547072.

The previous prime is 52242547037. The next prime is 52242547087. The reversal of 52242547073 is 37074524225.

Together with previous prime (52242547037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48003495409 + 4239051664 = 219097^2 + 65108^2 .

It is a cyclic number.

It is not a de Polignac number, because 52242547073 - 2²⁰ = 52241498497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52242547073.

It is not a weakly prime, because it can be changed into another prime (52242547013) 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 as a sum of consecutive naturals, namely, 26121273536 + 26121273537.

It is an arithmetic number, because the mean of its divisors is an integer number (26121273537).

Almost surely, 2^52242547073 is an apocalyptic number.

It is an amenable number.

52242547073 is a deficient number, since it is larger than the sum of its proper divisors (1).

52242547073 is an equidigital number, since it uses as much as digits as its factorization.

52242547073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 52242547073 in words is "fifty-two billion, two hundred forty-two million, five hundred forty-seven thousand, seventy-three".