225654969 has 8 divisors (see below), whose sum is σ = 305111232. Its totient is φ = 148317680.

The previous prime is 225654959. The next prime is 225655051. The reversal of 225654969 is 969456522.

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 225654969 - 2⁴ = 225654953 is a prime.

It is a super-2 number, since 2×225654969² = 101840330068781922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225654959) 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, 529494 + ... + 529919.

It is an arithmetic number, because the mean of its divisors is an integer number (38138904).

Almost surely, 2^225654969 is an apocalyptic number.

It is an amenable number.

225654969 is a deficient number, since it is larger than the sum of its proper divisors (79456263).

225654969 is a wasteful number, since it uses less digits than its factorization.

225654969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059487.

The product of its digits is 1166400, while the sum is 48.

The square root of 225654969 is about 15021.8164347725. The cubic root of 225654969 is about 608.8097987516.

The spelling of 225654969 in words is "two hundred twenty-five million, six hundred fifty-four thousand, nine hundred sixty-nine".