52504523345 has 8 divisors (see below), whose sum is σ = 65178029160. Its totient is φ = 40555217920.

The previous prime is 52504523329. The next prime is 52504523347. The reversal of 52504523345 is 54332540525.

It can be written as a sum of positive squares in 4 ways, for example, as 10940323216 + 41564200129 = 104596^2 + 203873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52504523345 - 2⁴ = 52504523329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52504523299 and 52504523308.

It is not an unprimeable number, because it can be changed into a prime (52504523347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181049936 + ... + 181050225.

It is an arithmetic number, because the mean of its divisors is an integer number (8147253645).

Almost surely, 2^52504523345 is an apocalyptic number.

It is an amenable number.

52504523345 is a deficient number, since it is larger than the sum of its proper divisors (12673505815).

52504523345 is a wasteful number, since it uses less digits than its factorization.

52504523345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362100195.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 52504523345 in words is "fifty-two billion, five hundred four million, five hundred twenty-three thousand, three hundred forty-five".