52505025530500 has 48 divisors (see below), whose sum is σ = 114671711844144. Its totient is φ = 21001875398400.

The previous prime is 52505025530497. The next prime is 52505025530533. The reversal of 52505025530500 is 503552050525.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 32322954467584 + 20182071062916 = 5685328^2 + 4492446^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52505025530500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121981662 + ... + 122411338.

It is an arithmetic number, because the mean of its divisors is an integer number (2388993996753).

Almost surely, 2^{52505025530500} is an apocalyptic number.

52505025530500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52505025530500 is an abundant number, since it is smaller than the sum of its proper divisors (62166686313644).

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

52505025530500 is a wasteful number, since it uses less digits than its factorization.

52505025530500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674089 (or 674077 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 52505025530500 in words is "fifty-two trillion, five hundred five billion, twenty-five million, five hundred thirty thousand, five hundred".