325666523 has 16 divisors (see below), whose sum is σ = 401317056. Its totient is φ = 257351040.

The previous prime is 325666511. The next prime is 325666529.

325666523 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 325666523 - 2⁶ = 325666459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325666529) 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, 94865 + ... + 98237.

It is an arithmetic number, because the mean of its divisors is an integer number (25082316).

Almost surely, 2^325666523 is an apocalyptic number.

325666523 is a deficient number, since it is larger than the sum of its proper divisors (75650533).

325666523 is a wasteful number, since it uses less digits than its factorization.

325666523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454.

The product of its digits is 194400, while the sum is 38.

The square root of 325666523 is about 18046.2329310025. The cubic root of 325666523 is about 688.0041203050.

The spelling of 325666523 in words is "three hundred twenty-five million, six hundred sixty-six thousand, five hundred twenty-three".