3681303825 has 24 divisors (see below), whose sum is σ = 6095824128. Its totient is φ = 1960329280.

The previous prime is 3681303817. The next prime is 3681303841. The reversal of 3681303825 is 5283031863.

It is not a de Polignac number, because 3681303825 - 2³ = 3681303817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11392 + ... + 86558.

It is an arithmetic number, because the mean of its divisors is an integer number (253992672).

Almost surely, 2^3681303825 is an apocalyptic number.

It is an amenable number.

3681303825 is a deficient number, since it is larger than the sum of its proper divisors (2414520303).

3681303825 is a wasteful number, since it uses less digits than its factorization.

3681303825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75833 (or 75828 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 3681303825 is about 60673.7490600342. The cubic root of 3681303825 is about 1544.0708377177.

The spelling of 3681303825 in words is "three billion, six hundred eighty-one million, three hundred three thousand, eight hundred twenty-five".