3242557427 has 2 divisors, whose sum is σ = 3242557428. Its totient is φ = 3242557426.

The previous prime is 3242557399. The next prime is 3242557463. The reversal of 3242557427 is 7247552423.

It is a weak prime.

It is an emirp because it is prime and its reverse (7247552423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3242557427 - 2²⁴ = 3225780211 is a prime.

It is not a weakly prime, because it can be changed into another prime (3242557027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621278713 + 1621278714.

It is an arithmetic number, because the mean of its divisors is an integer number (1621278714).

Almost surely, 2^3242557427 is an apocalyptic number.

3242557427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242557427 is an equidigital number, since it uses as much as digits as its factorization.

3242557427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 41.

The square root of 3242557427 is about 56943.4581580712. The cubic root of 3242557427 is about 1480.1164729069.

The spelling of 3242557427 in words is "three billion, two hundred forty-two million, five hundred fifty-seven thousand, four hundred twenty-seven".