3255242143 has 4 divisors (see below), whose sum is σ = 3256229800. Its totient is φ = 3254254488.

The previous prime is 3255242131. The next prime is 3255242147. The reversal of 3255242143 is 3412425523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3255242143 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 (3255242147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488868 + ... + 495481.

It is an arithmetic number, because the mean of its divisors is an integer number (814057450).

Almost surely, 2^3255242143 is an apocalyptic number.

3255242143 is a deficient number, since it is larger than the sum of its proper divisors (987657).

3255242143 is an equidigital number, since it uses as much as digits as its factorization.

3255242143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987656.

The product of its digits is 28800, while the sum is 31.

The square root of 3255242143 is about 57054.7293657590. The cubic root of 3255242143 is about 1482.0440078345.

Adding to 3255242143 its reverse (3412425523), we get a palindrome (6667667666).

The spelling of 3255242143 in words is "three billion, two hundred fifty-five million, two hundred forty-two thousand, one hundred forty-three".