129925063 has 2 divisors, whose sum is σ = 129925064. Its totient is φ = 129925062.

The previous prime is 129925051. The next prime is 129925073. The reversal of 129925063 is 360529921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129925063 is a prime.

It is equal to p_7374196 and since 129925063 and 7374196 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129925073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64962531 + 64962532.

It is an arithmetic number, because the mean of its divisors is an integer number (64962532).

Almost surely, 2^129925063 is an apocalyptic number.

129925063 is a deficient number, since it is larger than the sum of its proper divisors (1).

129925063 is an equidigital number, since it uses as much as digits as its factorization.

129925063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 129925063 is about 11398.4675724415. The cubic root of 129925063 is about 506.4823458598.

It can be divided in two parts, 1299 and 25063, that added together give a palindrome (26362).

The spelling of 129925063 in words is "one hundred twenty-nine million, nine hundred twenty-five thousand, sixty-three".