52657875625 has 10 divisors (see below), whose sum is σ = 65801282162. Its totient is φ = 42126300000.

The previous prime is 52657875623. The next prime is 52657875629.

52657875625 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 5 ways, for example, as 19990566544 + 32667309081 = 141388^2 + 180741^2 .

It is not a de Polignac number, because 52657875625 - 2¹ = 52657875623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52657875625.

It is not an unprimeable number, because it can be changed into a prime (52657875623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42125676 + ... + 42126925.

Almost surely, 2^52657875625 is an apocalyptic number.

It is an amenable number.

52657875625 is a deficient number, since it is larger than the sum of its proper divisors (13143406537).

52657875625 is an frugal number, since it uses more digits than its factorization.

52657875625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84252621 (or 84252606 counting only the distinct ones).

The product of its digits is 35280000, while the sum is 58.

The spelling of 52657875625 in words is "fifty-two billion, six hundred fifty-seven million, eight hundred seventy-five thousand, six hundred twenty-five".