1253325589 has 2 divisors, whose sum is σ = 1253325590. Its totient is φ = 1253325588.

The previous prime is 1253325553. The next prime is 1253325617. The reversal of 1253325589 is 9855233521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1251956689 + 1368900 = 35383^2 + 1170^2 .

It is a cyclic number.

It is not a de Polignac number, because 1253325589 - 2¹¹ = 1253323541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253325529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626662794 + 626662795.

It is an arithmetic number, because the mean of its divisors is an integer number (626662795).

Almost surely, 2^1253325589 is an apocalyptic number.

It is an amenable number.

1253325589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253325589 is an equidigital number, since it uses as much as digits as its factorization.

1253325589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 43.

The square root of 1253325589 is about 35402.3387504272. The cubic root of 1253325589 is about 1078.1718009890.

The spelling of 1253325589 in words is "one billion, two hundred fifty-three million, three hundred twenty-five thousand, five hundred eighty-nine".