5205082005 has 32 divisors (see below), whose sum is σ = 9285131520. Its totient is φ = 2766548160.

The previous prime is 5205081991. The next prime is 5205082013. The reversal of 5205082005 is 5002805025.

It is not a de Polignac number, because 5205082005 - 2⁶ = 5205081941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 5205082005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26241 + ... + 105350.

It is an arithmetic number, because the mean of its divisors is an integer number (290160360).

Almost surely, 2^5205082005 is an apocalyptic number.

It is an amenable number.

5205082005 is a deficient number, since it is larger than the sum of its proper divisors (4080049515).

5205082005 is a wasteful number, since it uses less digits than its factorization.

5205082005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131898 (or 131892 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5205082005 is about 72146.2542686729. The cubic root of 5205082005 is about 1733.0424155702.

The spelling of 5205082005 in words is "five billion, two hundred five million, eighty-two thousand, five".