5003008261 has 2 divisors, whose sum is σ = 5003008262. Its totient is φ = 5003008260.

The previous prime is 5003008249. The next prime is 5003008289. The reversal of 5003008261 is 1628003005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4884612100 + 118396161 = 69890^2 + 10881^2 .

It is a cyclic number.

It is not a de Polignac number, because 5003008261 - 2⁵ = 5003008229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5003008291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501504130 + 2501504131.

It is an arithmetic number, because the mean of its divisors is an integer number (2501504131).

Almost surely, 2^5003008261 is an apocalyptic number.

It is an amenable number.

5003008261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003008261 is an equidigital number, since it uses as much as digits as its factorization.

5003008261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5003008261 is about 70731.9465376148. The cubic root of 5003008261 is about 1710.3188148535.

The spelling of 5003008261 in words is "five billion, three million, eight thousand, two hundred sixty-one".