523443344325 has 72 divisors (see below), whose sum is σ = 986934852960. Its totient is φ = 242756131200.

The previous prime is 523443344323. The next prime is 523443344327.

523443344325 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (523443344323) and next prime (523443344327).

It is not a de Polignac number, because 523443344325 - 2¹ = 523443344323 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523443344323) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 163270 + ... + 1036119.

Almost surely, 2^523443344325 is an apocalyptic number.

523443344325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523443344325 is a deficient number, since it is larger than the sum of its proper divisors (463491508635).

523443344325 is a wasteful number, since it uses less digits than its factorization.

523443344325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199459 (or 1199431 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 42.

It can be divided in two parts, 523443 and 344325, that added together give a palindrome (867768).

The spelling of 523443344325 in words is "five hundred twenty-three billion, four hundred forty-three million, three hundred forty-four thousand, three hundred twenty-five".