225968907 has 8 divisors (see below), whose sum is σ = 302957200. Its totient is φ = 149813280.

The previous prime is 225968893. The next prime is 225968923. The reversal of 225968907 is 709869522.

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

It is not a de Polignac number, because 225968907 - 2⁴ = 225968891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225968927) 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, 207532 + ... + 208617.

It is an arithmetic number, because the mean of its divisors is an integer number (37869650).

Almost surely, 2^225968907 is an apocalyptic number.

225968907 is a deficient number, since it is larger than the sum of its proper divisors (76988293).

225968907 is a wasteful number, since it uses less digits than its factorization.

225968907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416333.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 225968907 is about 15032.2622050043. The cubic root of 225968907 is about 609.0919994425.

The spelling of 225968907 in words is "two hundred twenty-five million, nine hundred sixty-eight thousand, nine hundred seven".