5257471313 has 2 divisors, whose sum is σ = 5257471314. Its totient is φ = 5257471312.

The previous prime is 5257471291. The next prime is 5257471321. The reversal of 5257471313 is 3131747525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3023680144 + 2233791169 = 54988^2 + 47263^2 .

It is a cyclic number.

It is not a de Polignac number, because 5257471313 - 2⁶ = 5257471249 is a prime.

It is not a weakly prime, because it can be changed into another prime (5257471363) 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, 2628735656 + 2628735657.

It is an arithmetic number, because the mean of its divisors is an integer number (2628735657).

Almost surely, 2^5257471313 is an apocalyptic number.

It is an amenable number.

5257471313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257471313 is an equidigital number, since it uses as much as digits as its factorization.

5257471313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 38.

The square root of 5257471313 is about 72508.4223590612. The cubic root of 5257471313 is about 1738.8373914336.

The spelling of 5257471313 in words is "five billion, two hundred fifty-seven million, four hundred seventy-one thousand, three hundred thirteen".