3225103421 has 2 divisors, whose sum is σ = 3225103422. Its totient is φ = 3225103420.

The previous prime is 3225103397. The next prime is 3225103423. The reversal of 3225103421 is 1243015223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3182200921 + 42902500 = 56411^2 + 6550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3225103421 is a prime.

It is a super-2 number, since 2×3225103421² = 20802584152291806482, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3225103423, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225103423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612551710 + 1612551711.

It is an arithmetic number, because the mean of its divisors is an integer number (1612551711).

Almost surely, 2^3225103421 is an apocalyptic number.

It is an amenable number.

3225103421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225103421 is an equidigital number, since it uses as much as digits as its factorization.

3225103421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3225103421 is about 56789.9940218345. The cubic root of 3225103421 is about 1477.4559747838.

Adding to 3225103421 its reverse (1243015223), we get a palindrome (4468118644).

The spelling of 3225103421 in words is "three billion, two hundred twenty-five million, one hundred three thousand, four hundred twenty-one".