673676225 has 6 divisors (see below), whose sum is σ = 835358550. Its totient is φ = 538940960.

The previous prime is 673676209. The next prime is 673676243. The reversal of 673676225 is 522676376.

673676225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9480241 + 664195984 = 3079^2 + 25772^2 .

It is not a de Polignac number, because 673676225 - 2⁴ = 673676209 is a prime.

It is a super-2 number, since 2×673676225² = 907679312260501250, which contains 22 as substring.

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, 13473500 + ... + 13473549.

It is an arithmetic number, because the mean of its divisors is an integer number (139226425).

Almost surely, 2^673676225 is an apocalyptic number.

It is an amenable number.

673676225 is a deficient number, since it is larger than the sum of its proper divisors (161682325).

673676225 is a wasteful number, since it uses less digits than its factorization.

673676225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26947059 (or 26947054 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The square root of 673676225 is about 25955.2735489341. The cubic root of 673676225 is about 876.6315029886.

The spelling of 673676225 in words is "six hundred seventy-three million, six hundred seventy-six thousand, two hundred twenty-five".