325444131 has 6 divisors (see below), whose sum is σ = 470085980. Its totient is φ = 216962748.

The previous prime is 325444123. The next prime is 325444139. The reversal of 325444131 is 131444523.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (325444123) and next prime (325444139).

It is not a de Polignac number, because 325444131 - 2³ = 325444123 is a prime.

It is a super-2 number, since 2×325444131² = 211827764804690322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325444095 and 325444104.

It is not an unprimeable number, because it can be changed into a prime (325444139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18080221 + ... + 18080238.

Almost surely, 2^325444131 is an apocalyptic number.

325444131 is a deficient number, since it is larger than the sum of its proper divisors (144641849).

325444131 is a wasteful number, since it uses less digits than its factorization.

325444131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36160465 (or 36160462 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 325444131 is about 18040.0701495310. The cubic root of 325444131 is about 687.8474759636.

Adding to 325444131 its reverse (131444523), we get a palindrome (456888654).

The spelling of 325444131 in words is "three hundred twenty-five million, four hundred forty-four thousand, one hundred thirty-one".