5259247957 has 2 divisors, whose sum is σ = 5259247958. Its totient is φ = 5259247956.

The previous prime is 5259247909. The next prime is 5259247963. The reversal of 5259247957 is 7597429525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4590198001 + 669049956 = 67751^2 + 25866^2 .

It is a cyclic number.

It is not a de Polignac number, because 5259247957 - 2¹¹ = 5259245909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5259247898 and 5259247907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5259247907) 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, 2629623978 + 2629623979.

It is an arithmetic number, because the mean of its divisors is an integer number (2629623979).

Almost surely, 2^5259247957 is an apocalyptic number.

It is an amenable number.

5259247957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5259247957 is an equidigital number, since it uses as much as digits as its factorization.

5259247957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938000, while the sum is 55.

The square root of 5259247957 is about 72520.6726182266. The cubic root of 5259247957 is about 1739.0332363505.

The spelling of 5259247957 in words is "five billion, two hundred fifty-nine million, two hundred forty-seven thousand, nine hundred fifty-seven".