225605254 has 8 divisors (see below), whose sum is σ = 386751888. Its totient is φ = 96687960.

The previous prime is 225605251. The next prime is 225605273. The reversal of 225605254 is 452506522.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225605251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8057317 + ... + 8057344.

It is an arithmetic number, because the mean of its divisors is an integer number (48343986).

Almost surely, 2^225605254 is an apocalyptic number.

225605254 is a deficient number, since it is larger than the sum of its proper divisors (161146634).

225605254 is a wasteful number, since it uses less digits than its factorization.

225605254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16114670.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 225605254 is about 15020.1615836848. The cubic root of 225605254 is about 608.7650856478.

The spelling of 225605254 in words is "two hundred twenty-five million, six hundred five thousand, two hundred fifty-four".