325345005 has 80 divisors (see below), whose sum is σ = 620991360. Its totient is φ = 162594432.

The previous prime is 325344983. The next prime is 325345019. The reversal of 325345005 is 500543523.

It is not a de Polignac number, because 325345005 - 2⁶ = 325344941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 325345005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 493366 + ... + 494024.

It is an arithmetic number, because the mean of its divisors is an integer number (7762392).

Almost surely, 2^325345005 is an apocalyptic number.

It is an amenable number.

325345005 is a deficient number, since it is larger than the sum of its proper divisors (295646355).

325345005 is a wasteful number, since it uses less digits than its factorization.

325345005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 325345005 is about 18037.3225562998. The cubic root of 325345005 is about 687.7776324419. Note that the first 3 decimals are identical.

Adding to 325345005 its reverse (500543523), we get a palindrome (825888528).

The spelling of 325345005 in words is "three hundred twenty-five million, three hundred forty-five thousand, five".