225453056 has 22 divisors (see below), whose sum is σ = 450687990. Its totient is φ = 112726016.

The previous prime is 225453029. The next prime is 225453071. The reversal of 225453056 is 650354522.

It can be written as a sum of positive squares in only one way, i.e., 198246400 + 27206656 = 14080^2 + 5216^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109061 + ... + 111108.

Almost surely, 2^225453056 is an apocalyptic number.

It is an amenable number.

225453056 is a deficient number, since it is larger than the sum of its proper divisors (225234934).

225453056 is an equidigital number, since it uses as much as digits as its factorization.

225453056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220189 (or 220171 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 225453056 is about 15015.0942720983. The cubic root of 225453056 is about 608.6281596530.

The spelling of 225453056 in words is "two hundred twenty-five million, four hundred fifty-three thousand, fifty-six".