3225135689 has 2 divisors, whose sum is σ = 3225135690. Its totient is φ = 3225135688.

The previous prime is 3225135679. The next prime is 3225135707. The reversal of 3225135689 is 9865315223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2780769289 + 444366400 = 52733^2 + 21080^2 .

It is a cyclic number.

It is not a de Polignac number, because 3225135689 - 2²⁸ = 2956700233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3225135619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612567844 + 1612567845.

It is an arithmetic number, because the mean of its divisors is an integer number (1612567845).

Almost surely, 2^3225135689 is an apocalyptic number.

It is an amenable number.

3225135689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225135689 is an equidigital number, since it uses as much as digits as its factorization.

3225135689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 44.

The square root of 3225135689 is about 56790.2781204671. The cubic root of 3225135689 is about 1477.4609022114.

The spelling of 3225135689 in words is "three billion, two hundred twenty-five million, one hundred thirty-five thousand, six hundred eighty-nine".