523206205325 has 6 divisors (see below), whose sum is σ = 648775694634. Its totient is φ = 418564964240.

The previous prime is 523206205321. The next prime is 523206205339. The reversal of 523206205325 is 523502602325.

It can be written as a sum of positive squares in 3 ways, for example, as 692637124 + 522513568201 = 26318^2 + 722851^2 .

It is not a de Polignac number, because 523206205325 - 2² = 523206205321 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 (523206205321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10464124082 + ... + 10464124131.

It is an arithmetic number, because the mean of its divisors is an integer number (108129282439).

Almost surely, 2^523206205325 is an apocalyptic number.

It is an amenable number.

523206205325 is a deficient number, since it is larger than the sum of its proper divisors (125569489309).

523206205325 is a wasteful number, since it uses less digits than its factorization.

523206205325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20928248223 (or 20928248218 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 523206205325 in words is "five hundred twenty-three billion, two hundred six million, two hundred five thousand, three hundred twenty-five".