52322243081 has 2 divisors, whose sum is σ = 52322243082. Its totient is φ = 52322243080.

The previous prime is 52322243023. The next prime is 52322243089. The reversal of 52322243081 is 18034222325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34182463225 + 18139779856 = 184885^2 + 134684^2 .

It is a cyclic number.

It is not a de Polignac number, because 52322243081 - 2¹⁰ = 52322242057 is a prime.

It is a super-2 number, since 2×52322243081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52322243089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26161121540 + 26161121541.

It is an arithmetic number, because the mean of its divisors is an integer number (26161121541).

Almost surely, 2^52322243081 is an apocalyptic number.

It is an amenable number.

52322243081 is a deficient number, since it is larger than the sum of its proper divisors (1).

52322243081 is an equidigital number, since it uses as much as digits as its factorization.

52322243081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 52322243081 in words is "fifty-two billion, three hundred twenty-two million, two hundred forty-three thousand, eighty-one".