53522334720625 has 20 divisors (see below), whose sum is σ = 70815715920180. Its totient is φ = 40299169664000.

The previous prime is 53522334720599. The next prime is 53522334720641. The reversal of 53522334720625 is 52602743322535.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 46287353717361 + 7234981003264 = 6803481^2 + 2689792^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53522334720625 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2518687480 + ... + 2518708729.

It is an arithmetic number, because the mean of its divisors is an integer number (3540785796009).

Almost surely, 2^{53522334720625} is an apocalyptic number.

It is an amenable number.

53522334720625 is a deficient number, since it is larger than the sum of its proper divisors (17293381199555).

53522334720625 is an equidigital number, since it uses as much as digits as its factorization.

53522334720625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037396246 (or 5037396231 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 49.

The spelling of 53522334720625 in words is "fifty-three trillion, five hundred twenty-two billion, three hundred thirty-four million, seven hundred twenty thousand, six hundred twenty-five".