325549948578097 has 2 divisors, whose sum is σ = 325549948578098. Its totient is φ = 325549948578096.

The previous prime is 325549948578083. The next prime is 325549948578109. The reversal of 325549948578097 is 790875849945523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270987040115856 + 54562908462241 = 16461684^2 + 7386671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325549948578097 is a prime.

It is not a weakly prime, because it can be changed into another prime (325549948578067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162774974289048 + 162774974289049.

It is an arithmetic number, because the mean of its divisors is an integer number (162774974289049).

Almost surely, 2^{325549948578097} is an apocalyptic number.

It is an amenable number.

325549948578097 is a deficient number, since it is larger than the sum of its proper divisors (1).

325549948578097 is an equidigital number, since it uses as much as digits as its factorization.

325549948578097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728000, while the sum is 85.

The spelling of 325549948578097 in words is "three hundred twenty-five trillion, five hundred forty-nine billion, nine hundred forty-eight million, five hundred seventy-eight thousand, ninety-seven".