5220640115 has 16 divisors (see below), whose sum is σ = 6328417248. Its totient is φ = 4134176256.

The previous prime is 5220640099. The next prime is 5220640133. The reversal of 5220640115 is 5110460225.

It is a cyclic number.

It is not a de Polignac number, because 5220640115 - 2⁴ = 5220640099 is a prime.

It is a super-3 number, since 3×5220640115³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461669 + ... + 472841.

It is an arithmetic number, because the mean of its divisors is an integer number (395526078).

Almost surely, 2^5220640115 is an apocalyptic number.

5220640115 is a deficient number, since it is larger than the sum of its proper divisors (1107777133).

5220640115 is a wasteful number, since it uses less digits than its factorization.

5220640115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5220640115 is about 72253.9972250671. The cubic root of 5220640115 is about 1734.7673992704.

The spelling of 5220640115 in words is "five billion, two hundred twenty million, six hundred forty thousand, one hundred fifteen".