325940566 has 16 divisors (see below), whose sum is σ = 569299104. Its totient is φ = 137052864.

The previous prime is 325940557. The next prime is 325940569. The reversal of 325940566 is 665049523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325940569) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 218895 + ... + 220378.

It is an arithmetic number, because the mean of its divisors is an integer number (35581194).

Almost surely, 2^325940566 is an apocalyptic number.

325940566 is a deficient number, since it is larger than the sum of its proper divisors (243358538).

325940566 is a wasteful number, since it uses less digits than its factorization.

325940566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439335.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 325940566 is about 18053.8241378385. The cubic root of 325940566 is about 688.1970475679.

The spelling of 325940566 in words is "three hundred twenty-five million, nine hundred forty thousand, five hundred sixty-six".