672772825 has 12 divisors (see below), whose sum is σ = 842340928. Its totient is φ = 532990800.

The previous prime is 672772823. The next prime is 672772847. The reversal of 672772825 is 528277276.

It is not a de Polignac number, because 672772825 - 2¹ = 672772823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672772823) 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, 128061 + ... + 133210.

Almost surely, 2^672772825 is an apocalyptic number.

It is an amenable number.

672772825 is a deficient number, since it is larger than the sum of its proper divisors (169568103).

672772825 is a wasteful number, since it uses less digits than its factorization.

672772825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261384 (or 261379 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 672772825 is about 25937.8646962313. The cubic root of 672772825 is about 876.2394733382.

The spelling of 672772825 in words is "six hundred seventy-two million, seven hundred seventy-two thousand, eight hundred twenty-five".