52656265625 has 14 divisors (see below), whose sum is σ = 65819509062. Its totient is φ = 42125000000.

The previous prime is 52656265577. The next prime is 52656265643.

52656265625 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 7 ways, for example, as 51991296256 + 664969369 = 228016^2 + 25787^2 .

It is not a de Polignac number, because 52656265625 - 2⁸ = 52656265369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 13 ways as a sum of consecutive naturals, for example, 1669376 + ... + 1700625.

Almost surely, 2^52656265625 is an apocalyptic number.

It is an amenable number.

52656265625 is a deficient number, since it is larger than the sum of its proper divisors (13163243437).

52656265625 is an frugal number, since it uses more digits than its factorization.

52656265625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370031 (or 3370006 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 50.

The spelling of 52656265625 in words is "fifty-two billion, six hundred fifty-six million, two hundred sixty-five thousand, six hundred twenty-five".