325044842 has 8 divisors (see below), whose sum is σ = 487654500. Its totient is φ = 162493344.

The previous prime is 325044829. The next prime is 325044851. The reversal of 325044842 is 248440523.

It is a Cunningham number, because it is equal to 18029²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 325044841 + 1 = 18029^2 + 1^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 325044799 and 325044808.

It is an unprimeable number.

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, 4334 + ... + 25862.

Almost surely, 2^325044842 is an apocalyptic number.

325044842 is a deficient number, since it is larger than the sum of its proper divisors (162609658).

325044842 is a wasteful number, since it uses less digits than its factorization.

325044842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29080.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 325044842 is about 18029.0000277331. Note that the first 4 decimals coincide. The cubic root of 325044842 is about 687.5660530255.

The spelling of 325044842 in words is "three hundred twenty-five million, forty-four thousand, eight hundred forty-two".