52105324129 has 2 divisors, whose sum is σ = 52105324130. Its totient is φ = 52105324128.

The previous prime is 52105324123. The next prime is 52105324163. The reversal of 52105324129 is 92142350125.

It is an a-pointer prime, because the next prime (52105324163) can be obtained adding 52105324129 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43160893504 + 8944430625 = 207752^2 + 94575^2 .

It is a cyclic number.

It is not a de Polignac number, because 52105324129 - 2¹⁹ = 52104799841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52105324094 and 52105324103.

It is not a weakly prime, because it can be changed into another prime (52105324123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26052662064 + 26052662065.

It is an arithmetic number, because the mean of its divisors is an integer number (26052662065).

Almost surely, 2^52105324129 is an apocalyptic number.

It is an amenable number.

52105324129 is a deficient number, since it is larger than the sum of its proper divisors (1).

52105324129 is an equidigital number, since it uses as much as digits as its factorization.

52105324129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 52105324129 in words is "fifty-two billion, one hundred five million, three hundred twenty-four thousand, one hundred twenty-nine".