225087912 has 48 divisors (see below), whose sum is σ = 696702240. Its totient is φ = 64310688.

The previous prime is 225087911. The next prime is 225087923. The reversal of 225087912 is 219780522.

225087912 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 (36).

It is not an unprimeable number, because it can be changed into a prime (225087911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222798 + ... + 223805.

It is an arithmetic number, because the mean of its divisors is an integer number (14514630).

Almost surely, 2^225087912 is an apocalyptic number.

It is an amenable number.

225087912 is an abundant number, since it is smaller than the sum of its proper divisors (471614328).

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

225087912 is a wasteful number, since it uses less digits than its factorization.

225087912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446622 (or 446615 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 225087912 is about 15002.9301138144. The cubic root of 225087912 is about 608.2994038415.

The spelling of 225087912 in words is "two hundred twenty-five million, eighty-seven thousand, nine hundred twelve".