325444145 has 12 divisors (see below), whose sum is σ = 422885916. Its totient is φ = 240327360.

The previous prime is 325444139. The next prime is 325444151. The reversal of 325444145 is 541444523.

It is an interprime number because it is at equal distance from previous prime (325444139) and next prime (325444151).

It can be written as a sum of positive squares in 6 ways, for example, as 93064609 + 232379536 = 9647^2 + 15244^2 .

It is not a de Polignac number, because 325444145 - 2¹⁴ = 325427761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191726 + ... + 193415.

It is an arithmetic number, because the mean of its divisors is an integer number (35240493).

Almost surely, 2^325444145 is an apocalyptic number.

It is an amenable number.

325444145 is a deficient number, since it is larger than the sum of its proper divisors (97441771).

325444145 is a wasteful number, since it uses less digits than its factorization.

325444145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385172 (or 385159 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 325444145 is about 18040.0705375561. The cubic root of 325444145 is about 687.8474858269.

Adding to 325444145 its reverse (541444523), we get a palindrome (866888668).

The spelling of 325444145 in words is "three hundred twenty-five million, four hundred forty-four thousand, one hundred forty-five".