5205531105 has 24 divisors (see below), whose sum is σ = 9031000680. Its totient is φ = 2773797120.

The previous prime is 5205531103. The next prime is 5205531113. The reversal of 5205531105 is 5011355025.

5205531105 is a `hidden beast` number, since 5 + 2 + 0 + 553 + 1 + 105 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 269485056 + 4936046049 = 16416^2 + 70257^2 .

It is not a de Polignac number, because 5205531105 - 2¹ = 5205531103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5205531101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426 + ... + 102035.

It is an arithmetic number, because the mean of its divisors is an integer number (376291695).

Almost surely, 2^5205531105 is an apocalyptic number.

It is an amenable number.

5205531105 is a deficient number, since it is larger than the sum of its proper divisors (3825469575).

5205531105 is a wasteful number, since it uses less digits than its factorization.

5205531105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103601 (or 103598 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 5205531105 is about 72149.3666292366. The cubic root of 5205531105 is about 1733.0922570498.

The spelling of 5205531105 in words is "five billion, two hundred five million, five hundred thirty-one thousand, one hundred five".