325032143 has 2 divisors, whose sum is σ = 325032144. Its totient is φ = 325032142.

The previous prime is 325032139. The next prime is 325032151. The reversal of 325032143 is 341230523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325032143 - 2² = 325032139 is a prime.

It is a Sophie Germain prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325038143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162516071 + 162516072.

It is an arithmetic number, because the mean of its divisors is an integer number (162516072).

Almost surely, 2^325032143 is an apocalyptic number.

325032143 is a deficient number, since it is larger than the sum of its proper divisors (1).

325032143 is an equidigital number, since it uses as much as digits as its factorization.

325032143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 325032143 is about 18028.6478416991. The cubic root of 325032143 is about 687.5570988609.

Adding to 325032143 its reverse (341230523), we get a palindrome (666262666).

The spelling of 325032143 in words is "three hundred twenty-five million, thirty-two thousand, one hundred forty-three".