52412621425 has 6 divisors (see below), whose sum is σ = 64991650598. Its totient is φ = 41930097120.

The previous prime is 52412621411. The next prime is 52412621479.

52412621425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 5200284769 + 47212336656 = 72113^2 + 217284^2 .

It is not a de Polignac number, because 52412621425 - 2¹⁹ = 52412097137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1048252404 + ... + 1048252453.

Almost surely, 2^52412621425 is an apocalyptic number.

It is an amenable number.

52412621425 is a deficient number, since it is larger than the sum of its proper divisors (12579029173).

52412621425 is a wasteful number, since it uses less digits than its factorization.

52412621425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096504867 (or 2096504862 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The spelling of 52412621425 in words is "fifty-two billion, four hundred twelve million, six hundred twenty-one thousand, four hundred twenty-five".