325171340761 has 2 divisors, whose sum is σ = 325171340762. Its totient is φ = 325171340760.

The previous prime is 325171340719. The next prime is 325171340773. The reversal of 325171340761 is 167043171523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309024810000 + 16146530761 = 555900^2 + 127069^2 .

It is a cyclic number.

It is not a de Polignac number, because 325171340761 - 2²⁹ = 324634469849 is a prime.

It is not a weakly prime, because it can be changed into another prime (325171340261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162585670380 + 162585670381.

It is an arithmetic number, because the mean of its divisors is an integer number (162585670381).

Almost surely, 2^325171340761 is an apocalyptic number.

It is an amenable number.

325171340761 is a deficient number, since it is larger than the sum of its proper divisors (1).

325171340761 is an equidigital number, since it uses as much as digits as its factorization.

325171340761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 325171340761 in words is "three hundred twenty-five billion, one hundred seventy-one million, three hundred forty thousand, seven hundred sixty-one".