225908297 has 8 divisors (see below), whose sum is σ = 230065920. Its totient is φ = 221777920.

The previous prime is 225908279. The next prime is 225908299. The reversal of 225908297 is 792809522.

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

It is a cyclic number.

It is not a de Polignac number, because 225908297 - 2¹² = 225904201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225908299) 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, 10313 + ... + 23625.

It is an arithmetic number, because the mean of its divisors is an integer number (28758240).

Almost surely, 2^225908297 is an apocalyptic number.

It is an amenable number.

225908297 is a deficient number, since it is larger than the sum of its proper divisors (4157623).

225908297 is a wasteful number, since it uses less digits than its factorization.

225908297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13623.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 225908297 is about 15030.2460725033. The cubic root of 225908297 is about 609.0375371306.

The spelling of 225908297 in words is "two hundred twenty-five million, nine hundred eight thousand, two hundred ninety-seven".