5002805257 has 2 divisors, whose sum is σ = 5002805258. Its totient is φ = 5002805256.

The previous prime is 5002805251. The next prime is 5002805293. The reversal of 5002805257 is 7525082005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3427985401 + 1574819856 = 58549^2 + 39684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5002805257 is a prime.

It is not a weakly prime, because it can be changed into another prime (5002805251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501402628 + 2501402629.

It is an arithmetic number, because the mean of its divisors is an integer number (2501402629).

Almost surely, 2^5002805257 is an apocalyptic number.

It is an amenable number.

5002805257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5002805257 is an equidigital number, since it uses as much as digits as its factorization.

5002805257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 5002805257 is about 70730.5114996350. The cubic root of 5002805257 is about 1710.2956816878.

The spelling of 5002805257 in words is "five billion, two million, eight hundred five thousand, two hundred fifty-seven".