325025305 has 32 divisors (see below), whose sum is σ = 467389440. Its totient is φ = 214188480.

The previous prime is 325025303. The next prime is 325025333. The reversal of 325025305 is 503520523.

It is not a de Polignac number, because 325025305 - 2¹ = 325025303 is a prime.

It is a super-4 number, since 4×325025305⁴ (a number of 35 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325025305.

It is not an unprimeable number, because it can be changed into a prime (325025303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17274 + ... + 30796.

It is an arithmetic number, because the mean of its divisors is an integer number (14605920).

Almost surely, 2^325025305 is an apocalyptic number.

It is an amenable number.

325025305 is a deficient number, since it is larger than the sum of its proper divisors (142364135).

325025305 is a wasteful number, since it uses less digits than its factorization.

325025305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13581.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 325025305 is about 18028.4581980823. The cubic root of 325025305 is about 687.5522772369.

Adding to 325025305 its reverse (503520523), we get a palindrome (828545828).

The spelling of 325025305 in words is "three hundred twenty-five million, twenty-five thousand, three hundred five".