673182225 has 24 divisors (see below), whose sum is σ = 1236661920. Its totient is φ = 359030160.

The previous prime is 673182221. The next prime is 673182233. The reversal of 673182225 is 522281376.

It is not a de Polignac number, because 673182225 - 2² = 673182221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 673182225.

It is not an unprimeable number, because it can be changed into a prime (673182221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497979 + ... + 499328.

It is an arithmetic number, because the mean of its divisors is an integer number (51527580).

Almost surely, 2^673182225 is an apocalyptic number.

It is an amenable number.

673182225 is a deficient number, since it is larger than the sum of its proper divisors (563479695).

673182225 is a wasteful number, since it uses less digits than its factorization.

673182225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997326 (or 997315 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 673182225 is about 25945.7554332110. The cubic root of 673182225 is about 876.4171755707.

The spelling of 673182225 in words is "six hundred seventy-three million, one hundred eighty-two thousand, two hundred twenty-five".