325589957969 has 2 divisors, whose sum is σ = 325589957970. Its totient is φ = 325589957968.

The previous prime is 325589957923. The next prime is 325589957977. The reversal of 325589957969 is 969759985523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275532607744 + 50057350225 = 524912^2 + 223735^2 .

It is a cyclic number.

It is not a de Polignac number, because 325589957969 - 2⁸ = 325589957713 is a prime.

It is a super-2 number, since 2×325589957969² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325589957969.

It is not a weakly prime, because it can be changed into another prime (325589957569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162794978984 + 162794978985.

It is an arithmetic number, because the mean of its divisors is an integer number (162794978985).

Almost surely, 2^325589957969 is an apocalyptic number.

It is an amenable number.

325589957969 is a deficient number, since it is larger than the sum of its proper divisors (1).

325589957969 is an equidigital number, since it uses as much as digits as its factorization.

325589957969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1653372000, while the sum is 77.

The spelling of 325589957969 in words is "three hundred twenty-five billion, five hundred eighty-nine million, nine hundred fifty-seven thousand, nine hundred sixty-nine".