52506353525 has 24 divisors (see below), whose sum is σ = 65288633760. Its totient is φ = 41888658240.

The previous prime is 52506353521. The next prime is 52506353533. The reversal of 52506353525 is 52535360525.

It is not a de Polignac number, because 52506353525 - 2² = 52506353521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52506353521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16598594 + ... + 16601756.

It is an arithmetic number, because the mean of its divisors is an integer number (2720359740).

Almost surely, 2^52506353525 is an apocalyptic number.

It is an amenable number.

52506353525 is a deficient number, since it is larger than the sum of its proper divisors (12782280235).

52506353525 is a wasteful number, since it uses less digits than its factorization.

52506353525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805 (or 4800 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 52506353525 in words is "fifty-two billion, five hundred six million, three hundred fifty-three thousand, five hundred twenty-five".