3255431 has 2 divisors, whose sum is σ = 3255432. Its totient is φ = 3255430.

The previous prime is 3255389. The next prime is 3255433. The reversal of 3255431 is 1345523.

3255431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3255431 - 2⁶ = 3255367 is a prime.

It is a super-2 number, since 2×3255431² = 21195661991522, which contains 22 as substring.

Together with 3255433, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 3255397 and 3255406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3255433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627715 + 1627716.

It is an arithmetic number, because the mean of its divisors is an integer number (1627716).

Almost surely, 2^3255431 is an apocalyptic number.

3255431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3255431 is an equidigital number, since it uses as much as digits as its factorization.

3255431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 3255431 is about 1804.2812973591. The cubic root of 3255431 is about 148.2072668168.

The spelling of 3255431 in words is "three million, two hundred fifty-five thousand, four hundred thirty-one".