5247513211 has 2 divisors, whose sum is σ = 5247513212. Its totient is φ = 5247513210.

The previous prime is 5247513203. The next prime is 5247513269. The reversal of 5247513211 is 1123157425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5247513211 - 2³ = 5247513203 is a prime.

It is not a weakly prime, because it can be changed into another prime (5247213211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2623756605 + 2623756606.

It is an arithmetic number, because the mean of its divisors is an integer number (2623756606).

Almost surely, 2^5247513211 is an apocalyptic number.

5247513211 is a deficient number, since it is larger than the sum of its proper divisors (1).

5247513211 is an equidigital number, since it uses as much as digits as its factorization.

5247513211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 31.

The square root of 5247513211 is about 72439.7212239252. The cubic root of 5247513211 is about 1737.7388618077.

The spelling of 5247513211 in words is "five billion, two hundred forty-seven million, five hundred thirteen thousand, two hundred eleven".