325666006 has 4 divisors (see below), whose sum is σ = 488499012. Its totient is φ = 162833002.

The previous prime is 325666001. The next prime is 325666009. The reversal of 325666006 is 600666523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600666523 = 41 ⋅14650403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325666001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81416500 + ... + 81416503.

It is an arithmetic number, because the mean of its divisors is an integer number (122124753).

Almost surely, 2^325666006 is an apocalyptic number.

325666006 is a deficient number, since it is larger than the sum of its proper divisors (162833006).

325666006 is a wasteful number, since it uses less digits than its factorization.

325666006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162833005.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 325666006 is about 18046.2186066777. The cubic root of 325666006 is about 688.0037562329.

The spelling of 325666006 in words is "three hundred twenty-five million, six hundred sixty-six thousand, six".