52404525005052 has 96 divisors (see below), whose sum is σ = 133502938732800. Its totient is φ = 15867116715520.

The previous prime is 52404525005047. The next prime is 52404525005089. The reversal of 52404525005052 is 25050052540425.

It is a self number, because there is not a number n which added to its sum of digits gives 52404525005052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818315578 + ... + 818379614.

It is an arithmetic number, because the mean of its divisors is an integer number (1390655611800).

Almost surely, 2^{52404525005052} is an apocalyptic number.

It is an amenable number.

52404525005052 is an abundant number, since it is smaller than the sum of its proper divisors (81098413727748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52404525005052 is a wasteful number, since it uses less digits than its factorization.

52404525005052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69051 (or 69049 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 39.

Adding to 52404525005052 its reverse (25050052540425), we get a palindrome (77454577545477).

The spelling of 52404525005052 in words is "fifty-two trillion, four hundred four billion, five hundred twenty-five million, five thousand, fifty-two".