325210145 has 16 divisors (see below), whose sum is σ = 421222032. Its totient is φ = 239612160.

The previous prime is 325210103. The next prime is 325210159. The reversal of 325210145 is 541012523.

It can be written as a sum of positive squares in 8 ways, for example, as 35904064 + 289306081 = 5992^2 + 17009^2 .

It is not a de Polignac number, because 325210145 - 2⁸ = 325209889 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325210145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24539 + ... + 35391.

It is an arithmetic number, because the mean of its divisors is an integer number (26326377).

Almost surely, 2^325210145 is an apocalyptic number.

It is an amenable number.

325210145 is a deficient number, since it is larger than the sum of its proper divisors (96011887).

325210145 is a wasteful number, since it uses less digits than its factorization.

325210145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 325210145 is about 18033.5838091046. The cubic root of 325210145 is about 687.6825881976.

Adding to 325210145 its reverse (541012523), we get a palindrome (866222668).

The spelling of 325210145 in words is "three hundred twenty-five million, two hundred ten thousand, one hundred forty-five".