325163506 has 8 divisors (see below), whose sum is σ = 499088304. Its totient is φ = 158800740.

The previous prime is 325163483. The next prime is 325163507. The reversal of 325163506 is 605361523.

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

It is not an unprimeable number, because it can be changed into a prime (325163507) 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, 1890400 + ... + 1890571.

It is an arithmetic number, because the mean of its divisors is an integer number (62386038).

Almost surely, 2^325163506 is an apocalyptic number.

325163506 is a deficient number, since it is larger than the sum of its proper divisors (173924798).

325163506 is a wasteful number, since it uses less digits than its factorization.

325163506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781016.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 325163506 is about 18032.2906476132. The cubic root of 325163506 is about 687.6497126739.

The spelling of 325163506 in words is "three hundred twenty-five million, one hundred sixty-three thousand, five hundred six".