52015425320000 has 70 divisors (see below), whose sum is σ = 128981349879558. Its totient is φ = 20806170112000.

The previous prime is 52015425319993. The next prime is 52015425320041. The reversal of 52015425320000 is 2352451025.

52015425320000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 5449759518784 + 46565665801216 = 2334472^2 + 6823904^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 650152817 + ... + 650232816.

Almost surely, 2^{52015425320000} is an apocalyptic number.

52015425320000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52015425320000 is an abundant number, since it is smaller than the sum of its proper divisors (76965924559558).

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

52015425320000 is an equidigital number, since it uses as much as digits as its factorization.

52015425320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300385665 (or 1300385640 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 52015425320000 its reverse (2352451025), we get a palindrome (52017777771025).

The spelling of 52015425320000 in words is "fifty-two trillion, fifteen billion, four hundred twenty-five million, three hundred twenty thousand".