5220450115 has 4 divisors (see below), whose sum is σ = 6264540144. Its totient is φ = 4176360088.

The previous prime is 5220450101. The next prime is 5220450119. The reversal of 5220450115 is 5110540225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5220450115 - 2¹⁹ = 5219925827 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 5220450115.

It is not an unprimeable number, because it can be changed into a prime (5220450119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522045007 + ... + 522045016.

It is an arithmetic number, because the mean of its divisors is an integer number (1566135036).

Almost surely, 2^5220450115 is an apocalyptic number.

5220450115 is a deficient number, since it is larger than the sum of its proper divisors (1044090029).

5220450115 is a wasteful number, since it uses less digits than its factorization.

5220450115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044090028.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5220450115 is about 72252.6824069529. The cubic root of 5220450115 is about 1734.7463539709.

The spelling of 5220450115 in words is "five billion, two hundred twenty million, four hundred fifty thousand, one hundred fifteen".