52223113997 has 2 divisors, whose sum is σ = 52223113998. Its totient is φ = 52223113996.

The previous prime is 52223113951. The next prime is 52223114029. The reversal of 52223113997 is 79931132225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47526616036 + 4696497961 = 218006^2 + 68531^2 .

It is a cyclic number.

It is not a de Polignac number, because 52223113997 - 2⁸ = 52223113741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52223113697) 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, 26111556998 + 26111556999.

It is an arithmetic number, because the mean of its divisors is an integer number (26111556999).

Almost surely, 2^52223113997 is an apocalyptic number.

It is an amenable number.

52223113997 is a deficient number, since it is larger than the sum of its proper divisors (1).

52223113997 is an equidigital number, since it uses as much as digits as its factorization.

52223113997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 44.

The spelling of 52223113997 in words is "fifty-two billion, two hundred twenty-three million, one hundred thirteen thousand, nine hundred ninety-seven".