325675666 has 8 divisors (see below), whose sum is σ = 488746044. Its totient is φ = 162760320.

The previous prime is 325675663. The next prime is 325675673. The reversal of 325675666 is 666576523.

It can be written as a sum of positive squares in 2 ways, for example, as 293128641 + 32547025 = 17121^2 + 5705^2 .

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

It is not an unprimeable number, because it can be changed into a prime (325675663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33355 + ... + 41998.

Almost surely, 2^325675666 is an apocalyptic number.

325675666 is a deficient number, since it is larger than the sum of its proper divisors (163070378).

325675666 is a wasteful number, since it uses less digits than its factorization.

325675666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77516.

The product of its digits is 1360800, while the sum is 46.

The square root of 325675666 is about 18046.4862507913. The cubic root of 325675666 is about 688.0105587549.

The spelling of 325675666 in words is "three hundred twenty-five million, six hundred seventy-five thousand, six hundred sixty-six".