225107056 has 40 divisors (see below), whose sum is σ = 448408800. Its totient is φ = 109409280.

The previous prime is 225107053. The next prime is 225107137. The reversal of 225107056 is 650701522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225107053) 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, 267885 + ... + 268723.

It is an arithmetic number, because the mean of its divisors is an integer number (11210220).

Almost surely, 2^225107056 is an apocalyptic number.

It is an amenable number.

225107056 is a deficient number, since it is larger than the sum of its proper divisors (223301744).

225107056 is a wasteful number, since it uses less digits than its factorization.

225107056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 225107056 is about 15003.5681089533. The cubic root of 225107056 is about 608.3166488867.

Adding to 225107056 its reverse (650701522), we get a palindrome (875808578).

The spelling of 225107056 in words is "two hundred twenty-five million, one hundred seven thousand, fifty-six".