52525311268 has 12 divisors (see below), whose sum is σ = 92450621340. Its totient is φ = 26110848032.

The previous prime is 52525311263. The next prime is 52525311283. The reversal of 52525311268 is 86211352525.

It can be written as a sum of positive squares in 2 ways, for example, as 30301061184 + 22224250084 = 174072^2 + 149078^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52525311268.

It is not an unprimeable number, because it can be changed into a prime (52525311263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37951123 + ... + 37952506.

It is an arithmetic number, because the mean of its divisors is an integer number (7704218445).

Almost surely, 2^52525311268 is an apocalyptic number.

It is an amenable number.

52525311268 is a deficient number, since it is larger than the sum of its proper divisors (39925310072).

52525311268 is a wasteful number, since it uses less digits than its factorization.

52525311268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75903806 (or 75903804 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 52525311268 in words is "fifty-two billion, five hundred twenty-five million, three hundred eleven thousand, two hundred sixty-eight".