325144441 has 4 divisors (see below), whose sum is σ = 325513552. Its totient is φ = 324775332.

The previous prime is 325144439. The next prime is 325144451. The reversal of 325144441 is 144441523.

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.

It is a cyclic number.

It is not a de Polignac number, because 325144441 - 2¹ = 325144439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325144451) 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, 183231 + ... + 184996.

It is an arithmetic number, because the mean of its divisors is an integer number (81378388).

Almost surely, 2^325144441 is an apocalyptic number.

It is an amenable number.

325144441 is a deficient number, since it is larger than the sum of its proper divisors (369111).

325144441 is an equidigital number, since it uses as much as digits as its factorization.

325144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369110.

The product of its digits is 7680, while the sum is 28.

The square root of 325144441 is about 18031.7620048624. The cubic root of 325144441 is about 687.6362729758.

Adding to 325144441 its reverse (144441523), we get a palindrome (469585964).

The spelling of 325144441 in words is "three hundred twenty-five million, one hundred forty-four thousand, four hundred forty-one".