673225611 has 4 divisors (see below), whose sum is σ = 897634152. Its totient is φ = 448817072.

The previous prime is 673225601. The next prime is 673225643. The reversal of 673225611 is 116522376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673225611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673225601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112204266 + ... + 112204271.

It is an arithmetic number, because the mean of its divisors is an integer number (224408538).

Almost surely, 2^673225611 is an apocalyptic number.

673225611 is a deficient number, since it is larger than the sum of its proper divisors (224408541).

673225611 is a wasteful number, since it uses less digits than its factorization.

673225611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224408540.

The product of its digits is 15120, while the sum is 33.

The square root of 673225611 is about 25946.5915102543. The cubic root of 673225611 is about 876.4360032706.

Adding to 673225611 its reverse (116522376), we get a palindrome (789747987).

The spelling of 673225611 in words is "six hundred seventy-three million, two hundred twenty-five thousand, six hundred eleven".