5205210705 has 48 divisors (see below), whose sum is σ = 9575864064. Its totient is φ = 2606584320.

The previous prime is 5205210677. The next prime is 5205210733. The reversal of 5205210705 is 5070125025.

It is a happy number.

5205210705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5205210677) and next prime (5205210733).

It is not a de Polignac number, because 5205210705 - 2¹² = 5205206609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 321822 + ... + 337608.

It is an arithmetic number, because the mean of its divisors is an integer number (199497168).

Almost surely, 2^5205210705 is an apocalyptic number.

It is an amenable number.

5205210705 is a deficient number, since it is larger than the sum of its proper divisors (4370653359).

5205210705 is a wasteful number, since it uses less digits than its factorization.

5205210705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16246 (or 16243 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 5205210705 is about 72147.1462013571. The cubic root of 5205210705 is about 1733.0566990929.

The spelling of 5205210705 in words is "five billion, two hundred five million, two hundred ten thousand, seven hundred five".