325267889 has 2 divisors, whose sum is σ = 325267890. Its totient is φ = 325267888.

The previous prime is 325267879. The next prime is 325267907. The reversal of 325267889 is 988762523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302064400 + 23203489 = 17380^2 + 4817^2 .

It is a cyclic number.

It is not a de Polignac number, because 325267889 - 2²⁴ = 308490673 is a prime.

It is a super-2 number, since 2×325267889² = 211598399229032642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325267829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162633944 + 162633945.

It is an arithmetic number, because the mean of its divisors is an integer number (162633945).

Almost surely, 2^325267889 is an apocalyptic number.

It is an amenable number.

325267889 is a deficient number, since it is larger than the sum of its proper divisors (1).

325267889 is an equidigital number, since it uses as much as digits as its factorization.

325267889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 325267889 is about 18035.1847509251. The cubic root of 325267889 is about 687.7232872082.

The spelling of 325267889 in words is "three hundred twenty-five million, two hundred sixty-seven thousand, eight hundred eighty-nine".