3220742423425 has 48 divisors (see below), whose sum is σ = 4182758036352. Its totient is φ = 2457799718400.

The previous prime is 3220742423411. The next prime is 3220742423449. The reversal of 3220742423425 is 5243242470223.

3220742423425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3220742423425 - 2²⁹ = 3220205552513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11133870 + ... + 11419480.

It is an arithmetic number, because the mean of its divisors is an integer number (87140792424).

Almost surely, 2^{3220742423425} is an apocalyptic number.

It is an amenable number.

3220742423425 is a deficient number, since it is larger than the sum of its proper divisors (962015612927).

3220742423425 is a wasteful number, since it uses less digits than its factorization.

3220742423425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285898 (or 285893 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 40.

Adding to 3220742423425 its reverse (5243242470223), we get a palindrome (8463984893648).

The spelling of 3220742423425 in words is "three trillion, two hundred twenty billion, seven hundred forty-two million, four hundred twenty-three thousand, four hundred twenty-five".