8768125133 has 2 divisors, whose sum is σ = 8768125134. Its totient is φ = 8768125132.

The previous prime is 8768125129. The next prime is 8768125183. The reversal of 8768125133 is 3315218678.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5621700484 + 3146424649 = 74978^2 + 56093^2 .

It is a cyclic number.

It is not a de Polignac number, because 8768125133 - 2² = 8768125129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8768125123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4384062566 + 4384062567.

It is an arithmetic number, because the mean of its divisors is an integer number (4384062567).

Almost surely, 2^8768125133 is an apocalyptic number.

It is an amenable number.

8768125133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8768125133 is an equidigital number, since it uses as much as digits as its factorization.

8768125133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 8768125133 is about 93638.2674604779. The cubic root of 8768125133 is about 2062.0645037198.

The spelling of 8768125133 in words is "eight billion, seven hundred sixty-eight million, one hundred twenty-five thousand, one hundred thirty-three".