3242555431 has 2 divisors, whose sum is σ = 3242555432. Its totient is φ = 3242555430.

The previous prime is 3242555417. The next prime is 3242555461. The reversal of 3242555431 is 1345552423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3242555431 - 2⁵ = 3242555399 is a prime.

It is a super-2 number, since 2×3242555431² = 21028331446215191522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3242555411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621277715 + 1621277716.

It is an arithmetic number, because the mean of its divisors is an integer number (1621277716).

Almost surely, 2^3242555431 is an apocalyptic number.

3242555431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242555431 is an equidigital number, since it uses as much as digits as its factorization.

3242555431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 34.

The square root of 3242555431 is about 56943.4406319112. The cubic root of 3242555431 is about 1480.1161692049.

The spelling of 3242555431 in words is "three billion, two hundred forty-two million, five hundred fifty-five thousand, four hundred thirty-one".