52204643325 has 36 divisors (see below), whose sum is σ = 95037199348. Its totient is φ = 27386035200.

The previous prime is 52204643311. The next prime is 52204643347. The reversal of 52204643325 is 52334640225.

52204643325 is a `hidden beast` number, since 5 + 2 + 2 + 0 + 4 + 643 + 3 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 14346769284 + 37857874041 = 119778^2 + 194571^2 .

It is not a de Polignac number, because 52204643325 - 2²⁰ = 52203594749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52204643325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1888084 + ... + 1915533.

Almost surely, 2^52204643325 is an apocalyptic number.

It is an amenable number.

52204643325 is a deficient number, since it is larger than the sum of its proper divisors (42832556023).

52204643325 is a wasteful number, since it uses less digits than its factorization.

52204643325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803694 (or 3803686 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 52204643325 in words is "fifty-two billion, two hundred four million, six hundred forty-three thousand, three hundred twenty-five".