325708081 has 4 divisors (see below), whose sum is σ = 325860964. Its totient is φ = 325555200.

The previous prime is 325708079. The next prime is 325708109. The reversal of 325708081 is 180807523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 195748081 + 129960000 = 13991^2 + 11400^2 .

It is a cyclic number.

It is not a de Polignac number, because 325708081 - 2¹ = 325708079 is a prime.

It is a super-2 number, since 2×325708081² = 212171508057405122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325708001) 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, 73200 + ... + 77521.

It is an arithmetic number, because the mean of its divisors is an integer number (81465241).

Almost surely, 2^325708081 is an apocalyptic number.

It is an amenable number.

325708081 is a deficient number, since it is larger than the sum of its proper divisors (152883).

325708081 is a wasteful number, since it uses less digits than its factorization.

325708081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152882.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 325708081 is about 18047.3843257132. The cubic root of 325708081 is about 688.0333842474.

The spelling of 325708081 in words is "three hundred twenty-five million, seven hundred eight thousand, eighty-one".