325123131 has 8 divisors (see below), whose sum is σ = 434910784. Its totient is φ = 216042120.

The previous prime is 325123121. The next prime is 325123171. The reversal of 325123131 is 131321523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325123131 - 2⁶ = 325123067 is a prime.

It is a super-2 number, since 2×325123131² = 211410100622486322, 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 = 325123098 and 325123107.

It is not an unprimeable number, because it can be changed into a prime (325123121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175585 + ... + 177426.

It is an arithmetic number, because the mean of its divisors is an integer number (54363848).

Almost surely, 2^325123131 is an apocalyptic number.

325123131 is a deficient number, since it is larger than the sum of its proper divisors (109787653).

325123131 is a wasteful number, since it uses less digits than its factorization.

325123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353321.

The product of its digits is 540, while the sum is 21.

The square root of 325123131 is about 18031.1710934149. The cubic root of 325123131 is about 687.6212500637.

Adding to 325123131 its reverse (131321523), we get a palindrome (456444654).

The spelling of 325123131 in words is "three hundred twenty-five million, one hundred twenty-three thousand, one hundred thirty-one".