543445314325 has 12 divisors (see below), whose sum is σ = 674524566628. Its totient is φ = 434335363200.

The previous prime is 543445314323. The next prime is 543445314337. The reversal of 543445314325 is 523413544345.

It can be written as a sum of positive squares in 6 ways, for example, as 43661356209 + 499783958116 = 208953^2 + 706954^2 .

It is not a de Polignac number, because 543445314325 - 2¹ = 543445314323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543445314323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10495866 + ... + 10547515.

Almost surely, 2^543445314325 is an apocalyptic number.

It is an amenable number.

543445314325 is a deficient number, since it is larger than the sum of its proper divisors (131079252303).

543445314325 is a wasteful number, since it uses less digits than its factorization.

543445314325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21044424 (or 21044419 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 43.

The spelling of 543445314325 in words is "five hundred forty-three billion, four hundred forty-five million, three hundred fourteen thousand, three hundred twenty-five".