5211322547 has 2 divisors, whose sum is σ = 5211322548. Its totient is φ = 5211322546.

The previous prime is 5211322513. The next prime is 5211322637. The reversal of 5211322547 is 7452231125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5211322547 - 2⁶ = 5211322483 is a prime.

It is not a weakly prime, because it can be changed into another prime (5211322247) 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, 2605661273 + 2605661274.

It is an arithmetic number, because the mean of its divisors is an integer number (2605661274).

Almost surely, 2^5211322547 is an apocalyptic number.

5211322547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211322547 is an equidigital number, since it uses as much as digits as its factorization.

5211322547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 5211322547 is about 72189.4905578367. The cubic root of 5211322547 is about 1733.7347392549.

The spelling of 5211322547 in words is "five billion, two hundred eleven million, three hundred twenty-two thousand, five hundred forty-seven".