5120705 has 8 divisors (see below), whose sum is σ = 6157032. Its totient is φ = 4088448.

The previous prime is 5120681. The next prime is 5120707. The reversal of 5120705 is 5070215.

5120705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 693889 + 4426816 = 833^2 + 2104^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5120705 - 2¹⁸ = 4858561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139 + ... + 5231.

It is an arithmetic number, because the mean of its divisors is an integer number (769629).

Almost surely, 2^5120705 is an apocalyptic number.

It is an amenable number.

5120705 is a deficient number, since it is larger than the sum of its proper divisors (1036327).

5120705 is a wasteful number, since it uses less digits than its factorization.

5120705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5120705 is about 2262.8974788974. The cubic root of 5120705 is about 172.3626856544.

The spelling of 5120705 in words is "five million, one hundred twenty thousand, seven hundred five".