325331233 has 2 divisors, whose sum is σ = 325331234. Its totient is φ = 325331232.

The previous prime is 325331213. The next prime is 325331257. The reversal of 325331233 is 332133523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180176929 + 145154304 = 13423^2 + 12048^2 .

It is an emirp because it is prime and its reverse (332133523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325331233 - 2¹³ = 325323041 is a prime.

It is a super-2 number, since 2×325331233² = 211680822330600578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325331198 and 325331207.

It is not a weakly prime, because it can be changed into another prime (325331213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162665616 + 162665617.

It is an arithmetic number, because the mean of its divisors is an integer number (162665617).

Almost surely, 2^325331233 is an apocalyptic number.

It is an amenable number.

325331233 is a deficient number, since it is larger than the sum of its proper divisors (1).

325331233 is an equidigital number, since it uses as much as digits as its factorization.

325331233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 25.

The square root of 325331233 is about 18036.9407882823. The cubic root of 325331233 is about 687.7679276597.

Adding to 325331233 its reverse (332133523), we get a palindrome (657464756).

The spelling of 325331233 in words is "three hundred twenty-five million, three hundred thirty-one thousand, two hundred thirty-three".