225056132 has 48 divisors (see below), whose sum is σ = 478130688. Its totient is φ = 90485760.

The previous prime is 225056131. The next prime is 225056171. The reversal of 225056132 is 231650522.

It is not an unprimeable number, because it can be changed into a prime (225056131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204608 + ... + 205704.

It is an arithmetic number, because the mean of its divisors is an integer number (9961056).

Almost surely, 2^225056132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225056132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239065344).

225056132 is an abundant number, since it is smaller than the sum of its proper divisors (253074556).

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

225056132 is a wasteful number, since it uses less digits than its factorization.

225056132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 225056132 is about 15001.8709499849. The cubic root of 225056132 is about 608.2707740426.

The spelling of 225056132 in words is "two hundred twenty-five million, fifty-six thousand, one hundred thirty-two".