225055132000 has 192 divisors, whose sum is σ = 561512952000. Its totient is φ = 88639488000.

The previous prime is 225055131971. The next prime is 225055132019. The reversal of 225055132000 is 231550522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81866626 + ... + 81869374.

It is an arithmetic number, because the mean of its divisors is an integer number (2924546625).

Almost surely, 2^225055132000 is an apocalyptic number.

225055132000 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 225055132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280756476000).

225055132000 is an abundant number, since it is smaller than the sum of its proper divisors (336457820000).

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

225055132000 is a wasteful number, since it uses less digits than its factorization.

225055132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 225055132000 its reverse (231550522), we get a palindrome (225286682522).

The spelling of 225055132000 in words is "two hundred twenty-five billion, fifty-five million, one hundred thirty-two thousand".