325772706 has 32 divisors (see below), whose sum is σ = 749635200. Its totient is φ = 92451456.

The previous prime is 325772701. The next prime is 325772723. The reversal of 325772706 is 607277523.

It is a super-2 number, since 2×325772706² = 212255711949124872, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325772701) 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, 19771 + ... + 32286.

It is an arithmetic number, because the mean of its divisors is an integer number (23426100).

Almost surely, 2^325772706 is an apocalyptic number.

325772706 is an abundant number, since it is smaller than the sum of its proper divisors (423862494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325772706 is a wasteful number, since it uses less digits than its factorization.

325772706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52218.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 325772706 is about 18049.1746625711. The cubic root of 325772706 is about 688.0788863597.

The spelling of 325772706 in words is "three hundred twenty-five million, seven hundred seventy-two thousand, seven hundred six".