3321025243 has 4 divisors (see below), whose sum is σ = 3410782720. Its totient is φ = 3231267768.

The previous prime is 3321025237. The next prime is 3321025261. The reversal of 3321025243 is 3425201233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3425201233 = 1801 ⋅1901833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321025243 is a prime.

It is a super-2 number, since 2×3321025243² = 22058417329286418098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321025273) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44878683 + ... + 44878756.

It is an arithmetic number, because the mean of its divisors is an integer number (852695680).

Almost surely, 2^3321025243 is an apocalyptic number.

3321025243 is a deficient number, since it is larger than the sum of its proper divisors (89757477).

3321025243 is an equidigital number, since it uses as much as digits as its factorization.

3321025243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89757476.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3321025243 is about 57628.3371528279. The cubic root of 3321025243 is about 1491.9607301044.

Adding to 3321025243 its reverse (3425201233), we get a palindrome (6746226476).

The spelling of 3321025243 in words is "three billion, three hundred twenty-one million, twenty-five thousand, two hundred forty-three".