52221892573 has 2 divisors, whose sum is σ = 52221892574. Its totient is φ = 52221892572.

The previous prime is 52221892517. The next prime is 52221892579. The reversal of 52221892573 is 37529812225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47020886649 + 5201005924 = 216843^2 + 72118^2 .

It is a cyclic number.

It is not a de Polignac number, because 52221892573 - 2⁹ = 52221892061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52221892579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26110946286 + 26110946287.

It is an arithmetic number, because the mean of its divisors is an integer number (26110946287).

Almost surely, 2^52221892573 is an apocalyptic number.

It is an amenable number.

52221892573 is a deficient number, since it is larger than the sum of its proper divisors (1).

52221892573 is an equidigital number, since it uses as much as digits as its factorization.

52221892573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 46.

The spelling of 52221892573 in words is "fifty-two billion, two hundred twenty-one million, eight hundred ninety-two thousand, five hundred seventy-three".