52100003512397 has 2 divisors, whose sum is σ = 52100003512398. Its totient is φ = 52100003512396.

The previous prime is 52100003512289. The next prime is 52100003512421. The reversal of 52100003512397 is 79321530000125.

It is a happy number.

52100003512397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41854249104196 + 10245754408201 = 6469486^2 + 3200899^2 .

It is a cyclic number.

It is not a de Polignac number, because 52100003512397 - 2³⁸ = 51825125605453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52100003512397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52100003511397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26050001756198 + 26050001756199.

It is an arithmetic number, because the mean of its divisors is an integer number (26050001756199).

Almost surely, 2^{52100003512397} is an apocalyptic number.

It is an amenable number.

52100003512397 is a deficient number, since it is larger than the sum of its proper divisors (1).

52100003512397 is an equidigital number, since it uses as much as digits as its factorization.

52100003512397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 52100003512397 in words is "fifty-two trillion, one hundred billion, three million, five hundred twelve thousand, three hundred ninety-seven".