5240615065 has 16 divisors (see below), whose sum is σ = 7381377792. Its totient is φ = 3496440384.

The previous prime is 5240615063. The next prime is 5240615071. The reversal of 5240615065 is 5605160425.

It is a cyclic number.

It is not a de Polignac number, because 5240615065 - 2¹ = 5240615063 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 5240615065.

It is not an unprimeable number, because it can be changed into a prime (5240615063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2022109 + ... + 2024698.

It is an arithmetic number, because the mean of its divisors is an integer number (461336112).

Almost surely, 2^5240615065 is an apocalyptic number.

It is an amenable number.

5240615065 is a deficient number, since it is larger than the sum of its proper divisors (2140762727).

5240615065 is a wasteful number, since it uses less digits than its factorization.

5240615065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046856.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5240615065 is about 72392.0925585108. The cubic root of 5240615065 is about 1736.9770766638.

The spelling of 5240615065 in words is "five billion, two hundred forty million, six hundred fifteen thousand, sixty-five".