225000068 has 6 divisors (see below), whose sum is σ = 393750126. Its totient is φ = 112500032.

The previous prime is 225000059. The next prime is 225000079. The reversal of 225000068 is 860000522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 134977924 + 90022144 = 11618^2 + 9488^2 .

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 as a sum of consecutive naturals, namely, 28125005 + ... + 28125012.

It is an arithmetic number, because the mean of its divisors is an integer number (65625021).

Almost surely, 2^225000068 is an apocalyptic number.

It is an amenable number.

225000068 is a deficient number, since it is larger than the sum of its proper divisors (168750058).

225000068 is a wasteful number, since it uses less digits than its factorization.

225000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56250021 (or 56250019 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 225000068 is about 15000.0022666665. The cubic root of 225000068 is about 608.2202608299.

The spelling of 225000068 in words is "two hundred twenty-five million, sixty-eight", and thus it is an aban number.