52609690625 has 12 divisors (see below), whose sum is σ = 65757908412. Its totient is φ = 42087750000.

The previous prime is 52609690603. The next prime is 52609690633.

52609690625 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 25975124224 + 26634566401 = 161168^2 + 163201^2 .

It is not a de Polignac number, because 52609690625 - 2¹² = 52609686529 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8414426 + ... + 8420675.

It is an arithmetic number, because the mean of its divisors is an integer number (5479825701).

Almost surely, 2^52609690625 is an apocalyptic number.

It is an amenable number.

52609690625 is a deficient number, since it is larger than the sum of its proper divisors (13148217787).

52609690625 is an frugal number, since it uses more digits than its factorization.

52609690625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835126 (or 16835106 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 52609690625 in words is "fifty-two billion, six hundred nine million, six hundred ninety thousand, six hundred twenty-five".