5205520084 has 12 divisors (see below), whose sum is σ = 9355867444. Its totient is φ = 2532415104.

The previous prime is 5205520013. The next prime is 5205520127. The reversal of 5205520084 is 4800255025.

It can be written as a sum of positive squares in 2 ways, for example, as 3036010000 + 2169510084 = 55100^2 + 46578^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17586069 + ... + 17586364.

Almost surely, 2^5205520084 is an apocalyptic number.

It is an amenable number.

5205520084 is a deficient number, since it is larger than the sum of its proper divisors (4150347360).

5205520084 is a wasteful number, since it uses less digits than its factorization.

5205520084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35172474 (or 35172472 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 5205520084 is about 72149.2902529193. The cubic root of 5205520084 is about 1733.0910339647.

The spelling of 5205520084 in words is "five billion, two hundred five million, five hundred twenty thousand, eighty-four".