52051305133 has 2 divisors, whose sum is σ = 52051305134. Its totient is φ = 52051305132.

The previous prime is 52051305091. The next prime is 52051305161. The reversal of 52051305133 is 33150315025.

It is an a-pointer prime, because the next prime (52051305161) can be obtained adding 52051305133 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34433255844 + 17618049289 = 185562^2 + 132733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52051305133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52051305533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26025652566 + 26025652567.

It is an arithmetic number, because the mean of its divisors is an integer number (26025652567).

Almost surely, 2^52051305133 is an apocalyptic number.

It is an amenable number.

52051305133 is a deficient number, since it is larger than the sum of its proper divisors (1).

52051305133 is an equidigital number, since it uses as much as digits as its factorization.

52051305133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 52051305133 in words is "fifty-two billion, fifty-one million, three hundred five thousand, one hundred thirty-three".