5005000250281 has 4 divisors (see below), whose sum is σ = 5022082162692. Its totient is φ = 4987918337872.

The previous prime is 5005000250267. The next prime is 5005000250323. The reversal of 5005000250281 is 1820520005005.

5005000250281 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3425682739600 + 1579317510681 = 1850860^2 + 1256709^2 .

It is a cyclic number.

It is not a de Polignac number, because 5005000250281 - 2⁵ = 5005000250249 is a prime.

It is a super-2 number, since 2×5005000250281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005000250231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8540955766 + ... + 8540956351.

It is an arithmetic number, because the mean of its divisors is an integer number (1255520540673).

Almost surely, 2^{5005000250281} is an apocalyptic number.

It is an amenable number.

5005000250281 is a deficient number, since it is larger than the sum of its proper divisors (17081912411).

5005000250281 is a wasteful number, since it uses less digits than its factorization.

5005000250281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17081912410.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 5005000250281 its reverse (1820520005005), we get a palindrome (6825520255286).

The spelling of 5005000250281 in words is "five trillion, five billion, two hundred fifty thousand, two hundred eighty-one".