20352305250000 has 420 divisors, whose sum is σ = 72259997560192. Its totient is φ = 5346237600000.

The previous prime is 20352305249999. The next prime is 20352305250023. The reversal of 20352305250000 is 5250325302.

20352305250000 is a `hidden beast` number, since 2 + 0 + 352 + 305 + 2 + 5 + 0 + 0 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 150682497 + ... + 150817503.

Almost surely, 2^{20352305250000} is an apocalyptic number.

20352305250000 is a gapful number since it is divisible by the number (20) 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 20352305250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36129998780096).

20352305250000 is an abundant number, since it is smaller than the sum of its proper divisors (51907692310192).

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

20352305250000 is an equidigital number, since it uses as much as digits as its factorization.

20352305250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135118 (or 135084 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 20352305250000 its reverse (5250325302), we get a palindrome (20357555575302).

The spelling of 20352305250000 in words is "twenty trillion, three hundred fifty-two billion, three hundred five million, two hundred fifty thousand".