5115052520 has 64 divisors (see below), whose sum is σ = 11775853440. Its totient is φ = 1999008000.

The previous prime is 5115052499. The next prime is 5115052577. The reversal of 5115052520 is 252505115.

It is a self number, because there is not a number n which added to its sum of digits gives 5115052520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361499 + ... + 375381.

It is an arithmetic number, because the mean of its divisors is an integer number (183997710).

Almost surely, 2^5115052520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115052520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5887926720).

5115052520 is an abundant number, since it is smaller than the sum of its proper divisors (6660800920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5115052520 is a wasteful number, since it uses less digits than its factorization.

5115052520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14106 (or 14102 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 5115052520 is about 71519.5953567971. The cubic root of 5115052520 is about 1722.9924156884.

Adding to 5115052520 its reverse (252505115), we get a palindrome (5367557635).

The spelling of 5115052520 in words is "five billion, one hundred fifteen million, fifty-two thousand, five hundred twenty".