672283225 has 6 divisors (see below), whose sum is σ = 833631230. Its totient is φ = 537826560.

The previous prime is 672283219. The next prime is 672283243. The reversal of 672283225 is 522382276.

It can be written as a sum of positive squares in 3 ways, for example, as 205377561 + 466905664 = 14331^2 + 21608^2 .

It is not a de Polignac number, because 672283225 - 2⁵ = 672283193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13445640 + ... + 13445689.

Almost surely, 2^672283225 is an apocalyptic number.

It is an amenable number.

672283225 is a deficient number, since it is larger than the sum of its proper divisors (161348005).

672283225 is a wasteful number, since it uses less digits than its factorization.

672283225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26891339 (or 26891334 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 672283225 is about 25928.4250389413. The cubic root of 672283225 is about 876.0268651888.

The spelling of 672283225 in words is "six hundred seventy-two million, two hundred eighty-three thousand, two hundred twenty-five".