325143233 has 2 divisors, whose sum is σ = 325143234. Its totient is φ = 325143232.

The previous prime is 325143209. The next prime is 325143239. The reversal of 325143233 is 332341523.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194658304 + 130484929 = 13952^2 + 11423^2 .

It is a cyclic number.

It is not a de Polignac number, because 325143233 - 2⁸ = 325142977 is a prime.

It is not a weakly prime, because it can be changed into another prime (325143239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162571616 + 162571617.

It is an arithmetic number, because the mean of its divisors is an integer number (162571617).

Almost surely, 2^325143233 is an apocalyptic number.

It is an amenable number.

325143233 is a deficient number, since it is larger than the sum of its proper divisors (1).

325143233 is an equidigital number, since it uses as much as digits as its factorization.

325143233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 26.

The square root of 325143233 is about 18031.7285083821. The cubic root of 325143233 is about 687.6354213895.

Adding to 325143233 its reverse (332341523), we get a palindrome (657484756).

The spelling of 325143233 in words is "three hundred twenty-five million, one hundred forty-three thousand, two hundred thirty-three".