325504441 has 4 divisors (see below), whose sum is σ = 339656832. Its totient is φ = 311352052.

The previous prime is 325504397. The next prime is 325504451. The reversal of 325504441 is 144405523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144405523 = 23 ⋅6278501.

It is a cyclic number.

It is not a de Polignac number, because 325504441 - 2¹¹ = 325502393 is a prime.

It is a super-2 number, since 2×325504441² = 211906282221444962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325504451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7076161 + ... + 7076206.

It is an arithmetic number, because the mean of its divisors is an integer number (84914208).

Almost surely, 2^325504441 is an apocalyptic number.

It is an amenable number.

325504441 is a deficient number, since it is larger than the sum of its proper divisors (14152391).

325504441 is a wasteful number, since it uses less digits than its factorization.

325504441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14152390.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 325504441 is about 18041.7416287896. The cubic root of 325504441 is about 687.8899630502.

Adding to 325504441 its reverse (144405523), we get a palindrome (469909964).

The spelling of 325504441 in words is "three hundred twenty-five million, five hundred four thousand, four hundred forty-one".