5245752578 has 16 divisors (see below), whose sum is σ = 8783587296. Its totient is φ = 2328980640.

The previous prime is 5245752563. The next prime is 5245752581. The reversal of 5245752578 is 8752575425.

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, 2771651 + ... + 2773542.

It is an arithmetic number, because the mean of its divisors is an integer number (548974206).

Almost surely, 2^5245752578 is an apocalyptic number.

5245752578 is a deficient number, since it is larger than the sum of its proper divisors (3537834718).

5245752578 is a wasteful number, since it uses less digits than its factorization.

5245752578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545249.

The product of its digits is 3920000, while the sum is 50.

The square root of 5245752578 is about 72427.5678039792. The cubic root of 5245752578 is about 1737.5444927481.

The spelling of 5245752578 in words is "five billion, two hundred forty-five million, seven hundred fifty-two thousand, five hundred seventy-eight".