325645700217 has 64 divisors (see below), whose sum is σ = 471828234240. Its totient is φ = 199319097600.

The previous prime is 325645700207. The next prime is 325645700221. The reversal of 325645700217 is 712007546523.

It is not a de Polignac number, because 325645700217 - 2¹⁰ = 325645699193 is a prime.

It is a super-3 number, since 3×325645700217³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (325645700207) 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 in 63 ways as a sum of consecutive naturals, for example, 106383867 + ... + 106386927.

It is an arithmetic number, because the mean of its divisors is an integer number (7372316160).

Almost surely, 2^325645700217 is an apocalyptic number.

325645700217 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

325645700217 is a deficient number, since it is larger than the sum of its proper divisors (146182534023).

325645700217 is a wasteful number, since it uses less digits than its factorization.

325645700217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 325645700217 in words is "three hundred twenty-five billion, six hundred forty-five million, seven hundred thousand, two hundred seventeen".