125789093502905 has 16 divisors (see below), whose sum is σ = 172510997882880. Its totient is φ = 86255257862592.

The previous prime is 125789093502881. The next prime is 125789093502983. The reversal of 125789093502905 is 509205390987521.

It is not a de Polignac number, because 125789093502905 - 2²⁰ = 125789092454329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28172087 + ... + 32330243.

It is an arithmetic number, because the mean of its divisors is an integer number (10781937367680).

Almost surely, 2^{125789093502905} is an apocalyptic number.

It is an amenable number.

125789093502905 is a deficient number, since it is larger than the sum of its proper divisors (46721904379975).

125789093502905 is an equidigital number, since it uses as much as digits as its factorization.

125789093502905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022488.

The product of its (nonzero) digits is 61236000, while the sum is 65.

The spelling of 125789093502905 in words is "one hundred twenty-five trillion, seven hundred eighty-nine billion, ninety-three million, five hundred two thousand, nine hundred five".