5216252549 has 2 divisors, whose sum is σ = 5216252550. Its totient is φ = 5216252548.

The previous prime is 5216252543. The next prime is 5216252597. The reversal of 5216252549 is 9452526125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4305721924 + 910530625 = 65618^2 + 30175^2 .

It is a cyclic number.

It is not a de Polignac number, because 5216252549 - 2¹⁶ = 5216187013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5216252543) 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, 2608126274 + 2608126275.

It is an arithmetic number, because the mean of its divisors is an integer number (2608126275).

Almost surely, 2^5216252549 is an apocalyptic number.

It is an amenable number.

5216252549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216252549 is an equidigital number, since it uses as much as digits as its factorization.

5216252549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 41.

The square root of 5216252549 is about 72223.6287443382. The cubic root of 5216252549 is about 1734.2812813765.

The spelling of 5216252549 in words is "five billion, two hundred sixteen million, two hundred fifty-two thousand, five hundred forty-nine".