52543352525 has 6 divisors (see below), whose sum is σ = 65153757162. Its totient is φ = 42034682000.

The previous prime is 52543352507. The next prime is 52543352551. The reversal of 52543352525 is 52525334525.

It can be written as a sum of positive squares in 3 ways, for example, as 7188835369 + 45354517156 = 84787^2 + 212966^2 .

It is not a de Polignac number, because 52543352525 - 2¹⁸ = 52543090381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1050867026 + ... + 1050867075.

It is an arithmetic number, because the mean of its divisors is an integer number (10858959527).

Almost surely, 2^52543352525 is an apocalyptic number.

It is an amenable number.

52543352525 is a deficient number, since it is larger than the sum of its proper divisors (12610404637).

52543352525 is a wasteful number, since it uses less digits than its factorization.

52543352525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101734111 (or 2101734106 counting only the distinct ones).

The product of its digits is 900000, while the sum is 41.

The spelling of 52543352525 in words is "fifty-two billion, five hundred forty-three million, three hundred fifty-two thousand, five hundred twenty-five".