225503445200 has 60 divisors (see below), whose sum is σ = 591024041088. Its totient is φ = 82001251200.

The previous prime is 225503445199. The next prime is 225503445203. The reversal of 225503445200 is 2544305522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225503445203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25620992 + ... + 25629791.

Almost surely, 2^225503445200 is an apocalyptic number.

225503445200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225503445200 is an abundant number, since it is smaller than the sum of its proper divisors (365520595888).

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

225503445200 is a wasteful number, since it uses less digits than its factorization.

225503445200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51250812 (or 51250801 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 225503445200 in words is "two hundred twenty-five billion, five hundred three million, four hundred forty-five thousand, two hundred".