325126762889 has 2 divisors, whose sum is σ = 325126762890. Its totient is φ = 325126762888.

The previous prime is 325126762847. The next prime is 325126762901. The reversal of 325126762889 is 988267621523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317269713289 + 7857049600 = 563267^2 + 88640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325126762889 is a prime.

It is not a weakly prime, because it can be changed into another prime (325126762789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162563381444 + 162563381445.

It is an arithmetic number, because the mean of its divisors is an integer number (162563381445).

Almost surely, 2^325126762889 is an apocalyptic number.

It is an amenable number.

325126762889 is a deficient number, since it is larger than the sum of its proper divisors (1).

325126762889 is an equidigital number, since it uses as much as digits as its factorization.

325126762889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 59.

The spelling of 325126762889 in words is "three hundred twenty-five billion, one hundred twenty-six million, seven hundred sixty-two thousand, eight hundred eighty-nine".