325535546689 has 2 divisors, whose sum is σ = 325535546690. Its totient is φ = 325535546688.

The previous prime is 325535546671. The next prime is 325535546813. The reversal of 325535546689 is 986645535523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317851271089 + 7684275600 = 563783^2 + 87660^2 .

It is a cyclic number.

It is not a de Polignac number, because 325535546689 - 2⁵ = 325535546657 is a prime.

It is not a weakly prime, because it can be changed into another prime (325535546639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162767773344 + 162767773345.

It is an arithmetic number, because the mean of its divisors is an integer number (162767773345).

Almost surely, 2^325535546689 is an apocalyptic number.

It is an amenable number.

325535546689 is a deficient number, since it is larger than the sum of its proper divisors (1).

325535546689 is an equidigital number, since it uses as much as digits as its factorization.

325535546689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640000, while the sum is 61.

The spelling of 325535546689 in words is "three hundred twenty-five billion, five hundred thirty-five million, five hundred forty-six thousand, six hundred eighty-nine".