5281388205 has 16 divisors (see below), whose sum is σ = 8455473024. Its totient is φ = 2814989760.

The previous prime is 5281388201. The next prime is 5281388207. The reversal of 5281388205 is 5028831825.

It is not a de Polignac number, because 5281388205 - 2² = 5281388201 is a prime.

It is a super-2 number, since 2×5281388205² = 55786122743826244050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281388201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84289 + ... + 132918.

It is an arithmetic number, because the mean of its divisors is an integer number (528467064).

Almost surely, 2^5281388205 is an apocalyptic number.

It is an amenable number.

5281388205 is a deficient number, since it is larger than the sum of its proper divisors (3174084819).

5281388205 is a wasteful number, since it uses less digits than its factorization.

5281388205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218836.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 5281388205 is about 72673.1601418295. The cubic root of 5281388205 is about 1741.4701325462.

The spelling of 5281388205 in words is "five billion, two hundred eighty-one million, three hundred eighty-eight thousand, two hundred five".