673266225 has 24 divisors (see below), whose sum is σ = 1128391072. Its totient is φ = 354153600.

The previous prime is 673266163. The next prime is 673266229. The reversal of 673266225 is 522662376.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-673266225 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673266229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56011 + ... + 66960.

Almost surely, 2^673266225 is an apocalyptic number.

It is an amenable number.

673266225 is a deficient number, since it is larger than the sum of its proper divisors (455124847).

673266225 is a wasteful number, since it uses less digits than its factorization.

673266225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123057 (or 123052 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 673266225 is about 25947.3741446028. The cubic root of 673266225 is about 876.4536273060.

The spelling of 673266225 in words is "six hundred seventy-three million, two hundred sixty-six thousand, two hundred twenty-five".