225305300000 has 288 divisors, whose sum is σ = 608068581120. Its totient is φ = 81491200000.

The previous prime is 225305299969. The next prime is 225305300023. The reversal of 225305300000 is 3503522.

225305300000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262899572 + ... + 262900428.

It is an arithmetic number, because the mean of its divisors is an integer number (2111349240).

Almost surely, 2^225305300000 is an apocalyptic number.

225305300000 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 225305300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304034290560).

225305300000 is an abundant number, since it is smaller than the sum of its proper divisors (382763281120).

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

225305300000 is an equidigital number, since it uses as much as digits as its factorization.

225305300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 225305300000 its reverse (3503522), we get a palindrome (225308803522).

The spelling of 225305300000 in words is "two hundred twenty-five billion, three hundred five million, three hundred thousand".