325312101 has 12 divisors (see below), whose sum is σ = 474740812. Its totient is φ = 214638336.

The previous prime is 325312093. The next prime is 325312121. The reversal of 325312101 is 101213523.

325312101 is a `hidden beast` number, since 32 + 531 + 2 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 189612900 + 135699201 = 13770^2 + 11649^2 .

It is not a de Polignac number, because 325312101 - 2³ = 325312093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325312121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 185446 + ... + 187191.

Almost surely, 2^325312101 is an apocalyptic number.

It is an amenable number.

325312101 is a deficient number, since it is larger than the sum of its proper divisors (149428711).

325312101 is a wasteful number, since it uses less digits than its factorization.

325312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372740 (or 372737 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 325312101 is about 18036.4104244719. The cubic root of 325312101 is about 687.7544453658.

Adding to 325312101 its reverse (101213523), we get a palindrome (426525624).

The spelling of 325312101 in words is "three hundred twenty-five million, three hundred twelve thousand, one hundred one".