5204257013 has 2 divisors, whose sum is σ = 5204257014. Its totient is φ = 5204257012.

The previous prime is 5204256983. The next prime is 5204257021. The reversal of 5204257013 is 3107524025.

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., 3511510564 + 1692746449 = 59258^2 + 41143^2 .

It is a cyclic number.

It is not a de Polignac number, because 5204257013 - 2¹⁰ = 5204255989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5204257063) 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, 2602128506 + 2602128507.

It is an arithmetic number, because the mean of its divisors is an integer number (2602128507).

Almost surely, 2^5204257013 is an apocalyptic number.

It is an amenable number.

5204257013 is a deficient number, since it is larger than the sum of its proper divisors (1).

5204257013 is an equidigital number, since it uses as much as digits as its factorization.

5204257013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 5204257013 is about 72140.5365449967. The cubic root of 5204257013 is about 1732.9508498228.

The spelling of 5204257013 in words is "five billion, two hundred four million, two hundred fifty-seven thousand, thirteen".