325605939 has 16 divisors (see below), whose sum is σ = 450813600. Its totient is φ = 208791296.

The previous prime is 325605899. The next prime is 325605941. The reversal of 325605939 is 939506523.

It is a cyclic number.

It is not a de Polignac number, because 325605939 - 2¹⁶ = 325540403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325605939.

It is not an unprimeable number, because it can be changed into a prime (325605949) 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, 16447 + ... + 30359.

It is an arithmetic number, because the mean of its divisors is an integer number (28175850).

Almost surely, 2^325605939 is an apocalyptic number.

325605939 is a deficient number, since it is larger than the sum of its proper divisors (125207661).

325605939 is a wasteful number, since it uses less digits than its factorization.

325605939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14214.

The product of its (nonzero) digits is 218700, while the sum is 42.

The square root of 325605939 is about 18044.5542754594. The cubic root of 325605939 is about 687.9614543429.

The spelling of 325605939 in words is "three hundred twenty-five million, six hundred five thousand, nine hundred thirty-nine".