52505032500 has 360 divisors, whose sum is σ = 175619283840. Its totient is φ = 13194720000.

The previous prime is 52505032399. The next prime is 52505032501. The reversal of 52505032500 is 523050525.

52505032500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52505032501) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 36741786 + ... + 36743214.

It is an arithmetic number, because the mean of its divisors is an integer number (487831344).

Almost surely, 2^52505032500 is an apocalyptic number.

52505032500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52505032500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87809641920).

52505032500 is an abundant number, since it is smaller than the sum of its proper divisors (123114251340).

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

52505032500 is a wasteful number, since it uses less digits than its factorization.

52505032500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 52505032500 in words is "fifty-two billion, five hundred five million, thirty-two thousand, five hundred".