683663025 has 12 divisors (see below), whose sum is σ = 1130322992. Its totient is φ = 364620240.

The previous prime is 683663011. The next prime is 683663083. The reversal of 683663025 is 520366386.

It is a happy number.

It is not a de Polignac number, because 683663025 - 2⁴ = 683663009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4557679 + ... + 4557828.

Almost surely, 2^683663025 is an apocalyptic number.

It is an amenable number.

683663025 is a deficient number, since it is larger than the sum of its proper divisors (446659967).

683663025 is a wasteful number, since it uses less digits than its factorization.

683663025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115520 (or 9115515 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 683663025 is about 26146.9505870187. The cubic root of 683663025 is about 880.9420975541.

The spelling of 683663025 in words is "six hundred eighty-three million, six hundred sixty-three thousand, twenty-five".