8275875121 has 2 divisors, whose sum is σ = 8275875122. Its totient is φ = 8275875120.

The previous prime is 8275875067. The next prime is 8275875131. The reversal of 8275875121 is 1215785728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5898240000 + 2377635121 = 76800^2 + 48761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8275875121 is a prime.

It is not a weakly prime, because it can be changed into another prime (8275875131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137937560 + 4137937561.

It is an arithmetic number, because the mean of its divisors is an integer number (4137937561).

Almost surely, 2^8275875121 is an apocalyptic number.

It is an amenable number.

8275875121 is a deficient number, since it is larger than the sum of its proper divisors (1).

8275875121 is an equidigital number, since it uses as much as digits as its factorization.

8275875121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 313600, while the sum is 46.

The square root of 8275875121 is about 90971.8369661732. The cubic root of 8275875121 is about 2022.7302818960.

The spelling of 8275875121 in words is "eight billion, two hundred seventy-five million, eight hundred seventy-five thousand, one hundred twenty-one".