52125311488 has 20 divisors (see below), whose sum is σ = 104148816750. Its totient is φ = 26062655488.

The previous prime is 52125311461. The next prime is 52125311489. The reversal of 52125311488 is 88411352125.

It can be written as a sum of positive squares in only one way, i.e., 52005890304 + 119421184 = 228048^2 + 10928^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52125311488.

It is not an unprimeable number, because it can be changed into a prime (52125311489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50903113 + ... + 50904136.

Almost surely, 2^52125311488 is an apocalyptic number.

It is an amenable number.

52125311488 is a deficient number, since it is larger than the sum of its proper divisors (52023505262).

52125311488 is an equidigital number, since it uses as much as digits as its factorization.

52125311488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101807267 (or 101807251 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The spelling of 52125311488 in words is "fifty-two billion, one hundred twenty-five million, three hundred eleven thousand, four hundred eighty-eight".