52172353500352 has 14 divisors (see below), whose sum is σ = 103529513977388. Its totient is φ = 26086176750144.

The previous prime is 52172353500331. The next prime is 52172353500359. The reversal of 52172353500352 is 25300535327125.

52172353500352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52172353500299 and 52172353500308.

It is not an unprimeable number, because it can be changed into a prime (52172353500359) by changing a digit.

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 as a sum of consecutive naturals, namely, 407596511658 + ... + 407596511785.

Almost surely, 2^{52172353500352} is an apocalyptic number.

It is an amenable number.

52172353500352 is a deficient number, since it is larger than the sum of its proper divisors (51357160477036).

52172353500352 is an equidigital number, since it uses as much as digits as its factorization.

52172353500352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815193023455 (or 815193023445 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 43.

Adding to 52172353500352 its reverse (25300535327125), we get a palindrome (77472888827477).

The spelling of 52172353500352 in words is "fifty-two trillion, one hundred seventy-two billion, three hundred fifty-three million, five hundred thousand, three hundred fifty-two".