432325189 has 2 divisors, whose sum is σ = 432325190. Its totient is φ = 432325188.

The previous prime is 432325151. The next prime is 432325193. The reversal of 432325189 is 981523234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347076900 + 85248289 = 18630^2 + 9233^2 .

It is a cyclic number.

It is not a de Polignac number, because 432325189 - 2¹⁷ = 432194117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432325109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216162594 + 216162595.

It is an arithmetic number, because the mean of its divisors is an integer number (216162595).

Almost surely, 2^432325189 is an apocalyptic number.

It is an amenable number.

432325189 is a deficient number, since it is larger than the sum of its proper divisors (1).

432325189 is an equidigital number, since it uses as much as digits as its factorization.

432325189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 432325189 is about 20792.4310507454. The cubic root of 432325189 is about 756.1422640597.

It can be divided in two parts, 43 and 2325189, that added together give a palindrome (2325232).

The spelling of 432325189 in words is "four hundred thirty-two million, three hundred twenty-five thousand, one hundred eighty-nine".