225672726 has 8 divisors (see below), whose sum is σ = 451345464. Its totient is φ = 75224240.

The previous prime is 225672701. The next prime is 225672749. The reversal of 225672726 is 627276522.

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

225672726 is an admirable number.

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, 18806055 + ... + 18806066.

It is an arithmetic number, because the mean of its divisors is an integer number (56418183).

Almost surely, 2^225672726 is an apocalyptic number.

225672726 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.

225672726 is a wasteful number, since it uses less digits than its factorization.

225672726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37612126.

The product of its digits is 141120, while the sum is 39.

The square root of 225672726 is about 15022.4074635193. The cubic root of 225672726 is about 608.8257676031.

The spelling of 225672726 in words is "two hundred twenty-five million, six hundred seventy-two thousand, seven hundred twenty-six".