3225351421 has 2 divisors, whose sum is σ = 3225351422. Its totient is φ = 3225351420.

The previous prime is 3225351379. The next prime is 3225351427. The reversal of 3225351421 is 1241535223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3208656025 + 16695396 = 56645^2 + 4086^2 .

It is a cyclic number.

It is not a de Polignac number, because 3225351421 - 2¹³ = 3225343229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3225351421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225351427) 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 as a sum of consecutive naturals, namely, 1612675710 + 1612675711.

It is an arithmetic number, because the mean of its divisors is an integer number (1612675711).

Almost surely, 2^3225351421 is an apocalyptic number.

It is an amenable number.

3225351421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225351421 is an equidigital number, since it uses as much as digits as its factorization.

3225351421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 3225351421 is about 56792.1774630979. The cubic root of 3225351421 is about 1477.4938443384.

Adding to 3225351421 its reverse (1241535223), we get a palindrome (4466886644).

The spelling of 3225351421 in words is "three billion, two hundred twenty-five million, three hundred fifty-one thousand, four hundred twenty-one".