5281122239 has 4 divisors (see below), whose sum is σ = 5333410680. Its totient is φ = 5228833800.

The previous prime is 5281122229. The next prime is 5281122263. The reversal of 5281122239 is 9322211825.

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

It is a cyclic number.

It is not a de Polignac number, because 5281122239 - 2²⁰ = 5280073663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5281122199 and 5281122208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281122229) 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, 26144069 + ... + 26144270.

It is an arithmetic number, because the mean of its divisors is an integer number (1333352670).

Almost surely, 2^5281122239 is an apocalyptic number.

5281122239 is a deficient number, since it is larger than the sum of its proper divisors (52288441).

5281122239 is a wasteful number, since it uses less digits than its factorization.

5281122239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52288440.

The product of its digits is 17280, while the sum is 35.

The square root of 5281122239 is about 72671.3302410242. The cubic root of 5281122239 is about 1741.4408990945.

The spelling of 5281122239 in words is "five billion, two hundred eighty-one million, one hundred twenty-two thousand, two hundred thirty-nine".