52873637825 has 6 divisors (see below), whose sum is σ = 65563310934. Its totient is φ = 42298910240.

The previous prime is 52873637821. The next prime is 52873637833.

It is a happy number.

52873637825 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 8227215616 + 44646422209 = 90704^2 + 211297^2 .

It is not a de Polignac number, because 52873637825 - 2² = 52873637821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52873637821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1057472732 + ... + 1057472781.

It is an arithmetic number, because the mean of its divisors is an integer number (10927218489).

Almost surely, 2^52873637825 is an apocalyptic number.

It is an amenable number.

52873637825 is a deficient number, since it is larger than the sum of its proper divisors (12689673109).

52873637825 is a wasteful number, since it uses less digits than its factorization.

52873637825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114945523 (or 2114945518 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The spelling of 52873637825 in words is "fifty-two billion, eight hundred seventy-three million, six hundred thirty-seven thousand, eight hundred twenty-five".