63425339 has 2 divisors, whose sum is σ = 63425340. Its totient is φ = 63425338.

The previous prime is 63425321. The next prime is 63425359. The reversal of 63425339 is 93352436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63425339 - 2⁸ = 63425083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63425299 and 63425308.

It is not a weakly prime, because it can be changed into another prime (63425309) 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 as a sum of consecutive naturals, namely, 31712669 + 31712670.

It is an arithmetic number, because the mean of its divisors is an integer number (31712670).

Almost surely, 2^63425339 is an apocalyptic number.

63425339 is a deficient number, since it is larger than the sum of its proper divisors (1).

63425339 is an equidigital number, since it uses as much as digits as its factorization.

63425339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The square root of 63425339 is about 7964.0026996480. The cubic root of 63425339 is about 398.7991883189.

The spelling of 63425339 in words is "sixty-three million, four hundred twenty-five thousand, three hundred thirty-nine".