5212546447 has 2 divisors, whose sum is σ = 5212546448. Its totient is φ = 5212546446.

The previous prime is 5212546433. The next prime is 5212546453. The reversal of 5212546447 is 7446452125.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5212546447 - 2¹¹ = 5212544399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5212546457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606273223 + 2606273224.

It is an arithmetic number, because the mean of its divisors is an integer number (2606273224).

Almost surely, 2^5212546447 is an apocalyptic number.

5212546447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5212546447 is an equidigital number, since it uses as much as digits as its factorization.

5212546447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 40.

The square root of 5212546447 is about 72197.9670558666. The cubic root of 5212546447 is about 1733.8704534833.

The spelling of 5212546447 in words is "five billion, two hundred twelve million, five hundred forty-six thousand, four hundred forty-seven".