225541130 has 16 divisors (see below), whose sum is σ = 410537160. Its totient is φ = 89202432.

The previous prime is 225541111. The next prime is 225541133. The reversal of 225541130 is 31145522.

225541130 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 4 ways, for example, as 105616729 + 119924401 = 10277^2 + 10951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 225541096 and 225541105.

It is not an unprimeable number, because it can be changed into a prime (225541133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125819 + ... + 127598.

Almost surely, 2^225541130 is an apocalyptic number.

225541130 is a deficient number, since it is larger than the sum of its proper divisors (184996030).

225541130 is a wasteful number, since it uses less digits than its factorization.

225541130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253513.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 225541130 is about 15018.0268344413. The cubic root of 225541130 is about 608.7074035523.

Adding to 225541130 its reverse (31145522), we get a palindrome (256686652).

The spelling of 225541130 in words is "two hundred twenty-five million, five hundred forty-one thousand, one hundred thirty".