325143539 has 16 divisors (see below), whose sum is σ = 377318400. Its totient is φ = 274420224.

The previous prime is 325143529. The next prime is 325143551. The reversal of 325143539 is 935341523.

It is a cyclic number.

It is not a de Polignac number, because 325143539 - 2²⁰ = 324094963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325143499 and 325143508.

It is not an unprimeable number, because it can be changed into a prime (325143529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318572 + ... + 319590.

It is an arithmetic number, because the mean of its divisors is an integer number (23582400).

Almost surely, 2^325143539 is an apocalyptic number.

325143539 is a deficient number, since it is larger than the sum of its proper divisors (52174861).

325143539 is a wasteful number, since it uses less digits than its factorization.

325143539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its digits is 48600, while the sum is 35.

The square root of 325143539 is about 18031.7369934236. The cubic root of 325143539 is about 687.6356371061.

The spelling of 325143539 in words is "three hundred twenty-five million, one hundred forty-three thousand, five hundred thirty-nine".