5120520000 has 280 divisors, whose sum is σ = 17196645312. Its totient is φ = 1344000000.

The previous prime is 5120519977. The next prime is 5120520017. The reversal of 5120520000 is 250215.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8519700 + ... + 8520300.

Almost surely, 2^5120520000 is an apocalyptic number.

5120520000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8598322656).

5120520000 is an abundant number, since it is smaller than the sum of its proper divisors (12076125312).

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

5120520000 is an equidigital number, since it uses as much as digits as its factorization.

5120520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 5120520000 is about 71557.8087982018. The cubic root of 5120520000 is about 1723.6060993231.

Adding to 5120520000 its reverse (250215), we get a palindrome (5120770215).

The spelling of 5120520000 in words is "five billion, one hundred twenty million, five hundred twenty thousand".