225580126 has 4 divisors (see below), whose sum is σ = 338370192. Its totient is φ = 112790062.

The previous prime is 225580111. The next prime is 225580151. The reversal of 225580126 is 621085522.

225580126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56395030 + ... + 56395033.

It is an arithmetic number, because the mean of its divisors is an integer number (84592548).

Almost surely, 2^225580126 is an apocalyptic number.

225580126 is a deficient number, since it is larger than the sum of its proper divisors (112790066).

225580126 is a wasteful number, since it uses less digits than its factorization.

225580126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112790065.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 225580126 is about 15019.3250847034. The cubic root of 225580126 is about 608.7424833121.

The spelling of 225580126 in words is "two hundred twenty-five million, five hundred eighty thousand, one hundred twenty-six".