125548829863 has 2 divisors, whose sum is σ = 125548829864. Its totient is φ = 125548829862.

The previous prime is 125548829839. The next prime is 125548829867. The reversal of 125548829863 is 368928845521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125548829863 - 2¹⁷ = 125548698791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125548829867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62774414931 + 62774414932.

It is an arithmetic number, because the mean of its divisors is an integer number (62774414932).

Almost surely, 2^125548829863 is an apocalyptic number.

125548829863 is a deficient number, since it is larger than the sum of its proper divisors (1).

125548829863 is an equidigital number, since it uses as much as digits as its factorization.

125548829863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33177600, while the sum is 61.

The spelling of 125548829863 in words is "one hundred twenty-five billion, five hundred forty-eight million, eight hundred twenty-nine thousand, eight hundred sixty-three".