325516605 has 8 divisors (see below), whose sum is σ = 520826592. Its totient is φ = 173608848.

The previous prime is 325516603. The next prime is 325516649. The reversal of 325516605 is 506615523.

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

It is not a de Polignac number, because 325516605 - 2¹ = 325516603 is a prime.

It is a super-2 number, since 2×325516605² = 211922120261452050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325516601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10850539 + ... + 10850568.

It is an arithmetic number, because the mean of its divisors is an integer number (65103324).

Almost surely, 2^325516605 is an apocalyptic number.

It is an amenable number.

325516605 is a deficient number, since it is larger than the sum of its proper divisors (195309987).

325516605 is a wasteful number, since it uses less digits than its factorization.

325516605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21701115.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 325516605 is about 18042.0787327846. The cubic root of 325516605 is about 687.8985316884.

The spelling of 325516605 in words is "three hundred twenty-five million, five hundred sixteen thousand, six hundred five".