52812421825 has 12 divisors (see below), whose sum is σ = 65490255280. Its totient is φ = 42248097360.

The previous prime is 52812421813. The next prime is 52812421843.

52812421825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52812421825 - 2²¹ = 52810324673 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1077502 + ... + 1125448.

Almost surely, 2^52812421825 is an apocalyptic number.

It is an amenable number.

52812421825 is a deficient number, since it is larger than the sum of its proper divisors (12677833455).

52812421825 is a wasteful number, since it uses less digits than its factorization.

52812421825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92016 (or 92011 counting only the distinct ones).

The product of its digits is 102400, while the sum is 40.

The spelling of 52812421825 in words is "fifty-two billion, eight hundred twelve million, four hundred twenty-one thousand, eight hundred twenty-five".