52006802500 has 45 divisors (see below), whose sum is σ = 113753416161. Its totient is φ = 20798160000.

The previous prime is 52006802473. The next prime is 52006802531. The reversal of 52006802500 is 520860025.

The square root of 52006802500 is 228050.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 46442836036 + 5563966464 = 215506^2 + 74592^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11400220 + ... + 11404780.

Almost surely, 2^52006802500 is an apocalyptic number.

52006802500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52006802500 is the 228050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52006802500

52006802500 is an abundant number, since it is smaller than the sum of its proper divisors (61746613661).

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

52006802500 is an frugal number, since it uses more digits than its factorization.

52006802500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146 (or 4568 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 52006802500 in words is "fifty-two billion, six million, eight hundred two thousand, five hundred".