225727130 has 8 divisors (see below), whose sum is σ = 406308852. Its totient is φ = 90290848.

The previous prime is 225727123. The next prime is 225727147. The reversal of 225727130 is 31727522.

225727130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216648961 + 9078169 = 14719^2 + 3013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 225727093 and 225727102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11286347 + ... + 11286366.

Almost surely, 2^225727130 is an apocalyptic number.

225727130 is a deficient number, since it is larger than the sum of its proper divisors (180581722).

225727130 is a wasteful number, since it uses less digits than its factorization.

225727130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22572720.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 225727130 is about 15024.2181160951. The cubic root of 225727130 is about 608.8746878490.

The spelling of 225727130 in words is "two hundred twenty-five million, seven hundred twenty-seven thousand, one hundred thirty".