129025063 has 2 divisors, whose sum is σ = 129025064. Its totient is φ = 129025062.

The previous prime is 129025003. The next prime is 129025081. The reversal of 129025063 is 360520921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129025063 - 2⁹ = 129024551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129025003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64512531 + 64512532.

It is an arithmetic number, because the mean of its divisors is an integer number (64512532).

Almost surely, 2^129025063 is an apocalyptic number.

129025063 is a deficient number, since it is larger than the sum of its proper divisors (1).

129025063 is an equidigital number, since it uses as much as digits as its factorization.

129025063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 129025063 is about 11358.9199750681. The cubic root of 129025063 is about 505.3101555175.

Adding to 129025063 its reverse (360520921), we get a palindrome (489545984).

The spelling of 129025063 in words is "one hundred twenty-nine million, twenty-five thousand, sixty-three".