225960726 has 8 divisors (see below), whose sum is σ = 451921464. Its totient is φ = 75320240.

The previous prime is 225960697. The next prime is 225960727. The reversal of 225960726 is 627069522.

It is a happy number.

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

225960726 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225960727) by changing a digit.

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, 18830055 + ... + 18830066.

It is an arithmetic number, because the mean of its divisors is an integer number (56490183).

Almost surely, 2^225960726 is an apocalyptic number.

225960726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225960726 is a wasteful number, since it uses less digits than its factorization.

225960726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37660126.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 225960726 is about 15031.9900878094. The cubic root of 225960726 is about 609.0846488120.

The spelling of 225960726 in words is "two hundred twenty-five million, nine hundred sixty thousand, seven hundred twenty-six".