325975730 has 8 divisors (see below), whose sum is σ = 586756332. Its totient is φ = 130390288.

The previous prime is 325975729. The next prime is 325975753. The reversal of 325975730 is 37579523.

It can be written as a sum of positive squares in 2 ways, for example, as 316235089 + 9740641 = 17783^2 + 3121^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16298777 + ... + 16298796.

Almost surely, 2^325975730 is an apocalyptic number.

325975730 is a deficient number, since it is larger than the sum of its proper divisors (260780602).

325975730 is a wasteful number, since it uses less digits than its factorization.

325975730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32597580.

The product of its (nonzero) digits is 198450, while the sum is 41.

The square root of 325975730 is about 18054.7979772691. The cubic root of 325975730 is about 688.2217953218.

The spelling of 325975730 in words is "three hundred twenty-five million, nine hundred seventy-five thousand, seven hundred thirty".