5257043413 has 4 divisors (see below), whose sum is σ = 5259846060. Its totient is φ = 5254240768.

The previous prime is 5257043377. The next prime is 5257043437. The reversal of 5257043413 is 3143407525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1920017124 + 3337026289 = 43818^2 + 57767^2 .

It is a cyclic number.

It is not a de Polignac number, because 5257043413 - 2¹⁷ = 5256912341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257043453) 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 in 3 ways as a sum of consecutive naturals, for example, 1398508 + ... + 1402261.

It is an arithmetic number, because the mean of its divisors is an integer number (1314961515).

Almost surely, 2^5257043413 is an apocalyptic number.

It is an amenable number.

5257043413 is a deficient number, since it is larger than the sum of its proper divisors (2802647).

5257043413 is a wasteful number, since it uses less digits than its factorization.

5257043413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802646.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 5257043413 is about 72505.4716073208. The cubic root of 5257043413 is about 1738.7902161116.

The spelling of 5257043413 in words is "five billion, two hundred fifty-seven million, forty-three thousand, four hundred thirteen".