325032217 has 4 divisors (see below), whose sum is σ = 330360676. Its totient is φ = 319703760.

The previous prime is 325032157. The next prime is 325032229. The reversal of 325032217 is 712230523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106110601 + 218921616 = 10301^2 + 14796^2 .

It is a cyclic number.

It is not a de Polignac number, because 325032217 - 2¹⁵ = 324999449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325032191 and 325032200.

It is not an unprimeable number, because it can be changed into a prime (325032247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664138 + ... + 2664259.

It is an arithmetic number, because the mean of its divisors is an integer number (82590169).

Almost surely, 2^325032217 is an apocalyptic number.

It is an amenable number.

325032217 is a deficient number, since it is larger than the sum of its proper divisors (5328459).

325032217 is an equidigital number, since it uses as much as digits as its factorization.

325032217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328458.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 325032217 is about 18028.6498939882. The cubic root of 325032217 is about 687.5571510396.

The spelling of 325032217 in words is "three hundred twenty-five million, thirty-two thousand, two hundred seventeen".