5207820005 has 8 divisors (see below), whose sum is σ = 6307790112. Its totient is φ = 4127318608.

The previous prime is 5207819993. The next prime is 5207820031. The reversal of 5207820005 is 5000287025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5207820005 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5207820005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4866587 + ... + 4867656.

It is an arithmetic number, because the mean of its divisors is an integer number (788473764).

Almost surely, 2^5207820005 is an apocalyptic number.

It is an amenable number.

5207820005 is a deficient number, since it is larger than the sum of its proper divisors (1099970107).

5207820005 is a wasteful number, since it uses less digits than its factorization.

5207820005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9734355.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 5207820005 is about 72165.2271180518. The cubic root of 5207820005 is about 1733.3462364876.

The spelling of 5207820005 in words is "five billion, two hundred seven million, eight hundred twenty thousand, five".