52556465525 has 24 divisors (see below), whose sum is σ = 66714685344. Its totient is φ = 41056142400.

The previous prime is 52556465519. The next prime is 52556465561.

52556465525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52556465525 - 2¹⁰ = 52556464501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185582 + ... + 373568.

It is an arithmetic number, because the mean of its divisors is an integer number (2779778556).

Almost surely, 2^52556465525 is an apocalyptic number.

It is an amenable number.

52556465525 is a deficient number, since it is larger than the sum of its proper divisors (14158219819).

52556465525 is a wasteful number, since it uses less digits than its factorization.

52556465525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188261 (or 188256 counting only the distinct ones).

The product of its digits is 9000000, while the sum is 50.

The spelling of 52556465525 in words is "fifty-two billion, five hundred fifty-six million, four hundred sixty-five thousand, five hundred twenty-five".