8520512941 has 2 divisors, whose sum is σ = 8520512942. Its totient is φ = 8520512940.

The previous prime is 8520512933. The next prime is 8520512953. The reversal of 8520512941 is 1492150258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8202924900 + 317588041 = 90570^2 + 17821^2 .

It is a cyclic number.

It is not a de Polignac number, because 8520512941 - 2³ = 8520512933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8520512941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8520512971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4260256470 + 4260256471.

It is an arithmetic number, because the mean of its divisors is an integer number (4260256471).

Almost surely, 2^8520512941 is an apocalyptic number.

It is an amenable number.

8520512941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8520512941 is an equidigital number, since it uses as much as digits as its factorization.

8520512941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 8520512941 is about 92306.6245780876. The cubic root of 8520512941 is about 2042.4679330805.

The spelling of 8520512941 in words is "eight billion, five hundred twenty million, five hundred twelve thousand, nine hundred forty-one".