225561326 has 8 divisors (see below), whose sum is σ = 340042800. Its totient is φ = 112213728.

The previous prime is 225561289. The next prime is 225561341. The reversal of 225561326 is 623165522.

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 = 225561292 and 225561301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282971 + ... + 283766.

It is an arithmetic number, because the mean of its divisors is an integer number (42505350).

Almost surely, 2^225561326 is an apocalyptic number.

225561326 is a deficient number, since it is larger than the sum of its proper divisors (114481474).

225561326 is a wasteful number, since it uses less digits than its factorization.

225561326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566938.

The product of its digits is 21600, while the sum is 32.

The square root of 225561326 is about 15018.6992113165. The cubic root of 225561326 is about 608.7255718391.

The spelling of 225561326 in words is "two hundred twenty-five million, five hundred sixty-one thousand, three hundred twenty-six".