52142841109 has 2 divisors, whose sum is σ = 52142841110. Its totient is φ = 52142841108.

The previous prime is 52142841089. The next prime is 52142841131. The reversal of 52142841109 is 90114824125.

52142841109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44213472900 + 7929368209 = 210270^2 + 89047^2 .

It is a cyclic number.

It is not a de Polignac number, because 52142841109 - 2²³ = 52134452501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52142841169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26071420554 + 26071420555.

It is an arithmetic number, because the mean of its divisors is an integer number (26071420555).

Almost surely, 2^52142841109 is an apocalyptic number.

It is an amenable number.

52142841109 is a deficient number, since it is larger than the sum of its proper divisors (1).

52142841109 is an equidigital number, since it uses as much as digits as its factorization.

52142841109 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 37.

The spelling of 52142841109 in words is "fifty-two billion, one hundred forty-two million, eight hundred forty-one thousand, one hundred nine".