672225759 has 12 divisors (see below), whose sum is σ = 971230000. Its totient is φ = 448041024.

The previous prime is 672225733. The next prime is 672225797. The reversal of 672225759 is 957522276.

672225759 is a `hidden beast` number, since 6 + 72 + 2 + 2 + 575 + 9 = 666.

672225759 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672225759 - 2²⁰ = 671177183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672225259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49767 + ... + 61815.

Almost surely, 2^672225759 is an apocalyptic number.

672225759 is a deficient number, since it is larger than the sum of its proper divisors (299004241).

672225759 is a wasteful number, since it uses less digits than its factorization.

672225759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18254 (or 18251 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 672225759 is about 25927.3168492229. The cubic root of 672225759 is about 876.0019038865.

The spelling of 672225759 in words is "six hundred seventy-two million, two hundred twenty-five thousand, seven hundred fifty-nine".