325025005 has 4 divisors (see below), whose sum is σ = 390030012. Its totient is φ = 260020000.

The previous prime is 325024939. The next prime is 325025009. The reversal of 325025005 is 500520523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500520523 = 1033 ⋅484531.

It can be written as a sum of positive squares in 2 ways, for example, as 86229796 + 238795209 = 9286^2 + 15453^2 .

It is not a de Polignac number, because 325025005 - 2¹⁹ = 324500717 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325025009) 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, 32502496 + ... + 32502505.

It is an arithmetic number, because the mean of its divisors is an integer number (97507503).

Almost surely, 2^325025005 is an apocalyptic number.

It is an amenable number.

325025005 is a deficient number, since it is larger than the sum of its proper divisors (65005007).

325025005 is an equidigital number, since it uses as much as digits as its factorization.

325025005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65005006.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 325025005 is about 18028.4498779013. The cubic root of 325025005 is about 687.5520656987.

Adding to 325025005 its reverse (500520523), we get a palindrome (825545528).

The spelling of 325025005 in words is "three hundred twenty-five million, twenty-five thousand, five".