225125552 has 20 divisors (see below), whose sum is σ = 436526376. Its totient is φ = 112473600.

The previous prime is 225125531. The next prime is 225125569. The reversal of 225125552 is 255521522.

225125552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18368 + ... + 28064.

Almost surely, 2^225125552 is an apocalyptic number.

It is an amenable number.

225125552 is a deficient number, since it is larger than the sum of its proper divisors (211400824).

225125552 is a wasteful number, since it uses less digits than its factorization.

225125552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156 (or 11150 counting only the distinct ones).

The product of its digits is 10000, while the sum is 29.

The square root of 225125552 is about 15004.1844830034. The cubic root of 225125552 is about 608.3333092805. Note that the first 4 decimals are identical.

The spelling of 225125552 in words is "two hundred twenty-five million, one hundred twenty-five thousand, five hundred fifty-two".