3225534213641 has 2 divisors, whose sum is σ = 3225534213642. Its totient is φ = 3225534213640.

The previous prime is 3225534213631. The next prime is 3225534213691. The reversal of 3225534213641 is 1463124355223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2565215453641 + 660318760000 = 1601629^2 + 812600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3225534213641 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3225534213631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612767106820 + 1612767106821.

It is an arithmetic number, because the mean of its divisors is an integer number (1612767106821).

Almost surely, 2^{3225534213641} is an apocalyptic number.

It is an amenable number.

3225534213641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225534213641 is an equidigital number, since it uses as much as digits as its factorization.

3225534213641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 41.

Adding to 3225534213641 its reverse (1463124355223), we get a palindrome (4688658568864).

The spelling of 3225534213641 in words is "three trillion, two hundred twenty-five billion, five hundred thirty-four million, two hundred thirteen thousand, six hundred forty-one".