3305421325 has 6 divisors (see below), whose sum is σ = 4098722474. Its totient is φ = 2644337040.

The previous prime is 3305421319. The next prime is 3305421347. The reversal of 3305421325 is 5231245033.

It can be written as a sum of positive squares in 3 ways, for example, as 157201444 + 3148219881 = 12538^2 + 56109^2 .

It is not a de Polignac number, because 3305421325 - 2⁵ = 3305421293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3305421293 and 3305421302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66108402 + ... + 66108451.

Almost surely, 2^3305421325 is an apocalyptic number.

It is an amenable number.

3305421325 is a deficient number, since it is larger than the sum of its proper divisors (793301149).

3305421325 is a wasteful number, since it uses less digits than its factorization.

3305421325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132216863 (or 132216858 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3305421325 is about 57492.7936788603. The cubic root of 3305421325 is about 1489.6203896085.

Adding to 3305421325 its reverse (5231245033), we get a palindrome (8536666358).

The spelling of 3305421325 in words is "three billion, three hundred five million, four hundred twenty-one thousand, three hundred twenty-five".