52558685525 has 24 divisors (see below), whose sum is σ = 66611299104. Its totient is φ = 41128904000.

The previous prime is 52558685521. The next prime is 52558685611.

52558685525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52558685525 - 2² = 52558685521 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 (52558685521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84182 + ... + 334968.

It is an arithmetic number, because the mean of its divisors is an integer number (2775470796).

Almost surely, 2^52558685525 is an apocalyptic number.

It is an amenable number.

52558685525 is a deficient number, since it is larger than the sum of its proper divisors (14052613579).

52558685525 is a wasteful number, since it uses less digits than its factorization.

52558685525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250981 (or 250976 counting only the distinct ones).

The product of its digits is 24000000, while the sum is 56.

The spelling of 52558685525 in words is "fifty-two billion, five hundred fifty-eight million, six hundred eighty-five thousand, five hundred twenty-five".