325557601871 has 2 divisors, whose sum is σ = 325557601872. Its totient is φ = 325557601870.

The previous prime is 325557601861. The next prime is 325557601879. The reversal of 325557601871 is 178106755523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325557601871 - 2¹⁰ = 325557600847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325557601879) 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, 162778800935 + 162778800936.

It is an arithmetic number, because the mean of its divisors is an integer number (162778800936).

Almost surely, 2^325557601871 is an apocalyptic number.

325557601871 is a deficient number, since it is larger than the sum of its proper divisors (1).

325557601871 is an equidigital number, since it uses as much as digits as its factorization.

325557601871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 50.

The spelling of 325557601871 in words is "three hundred twenty-five billion, five hundred fifty-seven million, six hundred one thousand, eight hundred seventy-one".