52442624425 has 12 divisors (see below), whose sum is σ = 65035624780. Its totient is φ = 41949731520.

The previous prime is 52442624417. The next prime is 52442624449.

52442624425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 9391354281 + 43051270144 = 96909^2 + 207488^2 .

It is not a de Polignac number, because 52442624425 - 2³ = 52442624417 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 147559 + ... + 355891.

Almost surely, 2^52442624425 is an apocalyptic number.

It is an amenable number.

52442624425 is a deficient number, since it is larger than the sum of its proper divisors (12593000355).

52442624425 is a wasteful number, since it uses less digits than its factorization.

52442624425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218412 (or 218407 counting only the distinct ones).

The product of its digits is 614400, while the sum is 40.

The spelling of 52442624425 in words is "fifty-two billion, four hundred forty-two million, six hundred twenty-four thousand, four hundred twenty-five".