325641143 has 4 divisors (see below), whose sum is σ = 336145728. Its totient is φ = 315136560.

The previous prime is 325641091. The next prime is 325641157. The reversal of 325641143 is 341146523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341146523 = 89 ⋅3833107.

It is a cyclic number.

It is not a de Polignac number, because 325641143 - 2²⁶ = 258532279 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 (325641643) 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 3 ways as a sum of consecutive naturals, for example, 5252246 + ... + 5252307.

It is an arithmetic number, because the mean of its divisors is an integer number (84036432).

Almost surely, 2^325641143 is an apocalyptic number.

325641143 is a deficient number, since it is larger than the sum of its proper divisors (10504585).

325641143 is a wasteful number, since it uses less digits than its factorization.

325641143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504584.

The product of its digits is 8640, while the sum is 29.

The square root of 325641143 is about 18045.5297234523. The cubic root of 325641143 is about 687.9862472181.

Adding to 325641143 its reverse (341146523), we get a palindrome (666787666).

The spelling of 325641143 in words is "three hundred twenty-five million, six hundred forty-one thousand, one hundred forty-three".