3287991823225 has 12 divisors (see below), whose sum is σ = 4090219548480. Its totient is φ = 2621935595600.

The previous prime is 3287991823217. The next prime is 3287991823243. The reversal of 3287991823225 is 5223281997823.

It is not a de Polignac number, because 3287991823225 - 2³ = 3287991823217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211438645 + ... + 211454194.

It is an arithmetic number, because the mean of its divisors is an integer number (340851629040).

Almost surely, 2^{3287991823225} is an apocalyptic number.

It is an amenable number.

3287991823225 is a deficient number, since it is larger than the sum of its proper divisors (802227725255).

3287991823225 is a wasteful number, since it uses less digits than its factorization.

3287991823225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422893160 (or 422893155 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 61.

The spelling of 3287991823225 in words is "three trillion, two hundred eighty-seven billion, nine hundred ninety-one million, eight hundred twenty-three thousand, two hundred twenty-five".