52558285525 has 6 divisors (see below), whose sum is σ = 65172274082. Its totient is φ = 42046628400.

The previous prime is 52558285477. The next prime is 52558285529.

52558285525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 6452748241 + 46105537284 = 80329^2 + 214722^2 .

It is not a de Polignac number, because 52558285525 - 2¹⁵ = 52558252757 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 (52558285529) 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, 1051165686 + ... + 1051165735.

Almost surely, 2^52558285525 is an apocalyptic number.

It is an amenable number.

52558285525 is a deficient number, since it is larger than the sum of its proper divisors (12613988557).

52558285525 is a wasteful number, since it uses less digits than its factorization.

52558285525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102331431 (or 2102331426 counting only the distinct ones).

The product of its digits is 8000000, while the sum is 52.

The spelling of 52558285525 in words is "fifty-two billion, five hundred fifty-eight million, two hundred eighty-five thousand, five hundred twenty-five".