125996425953 has 8 divisors (see below), whose sum is σ = 169122720000. Its totient is φ = 83433874608.

The previous prime is 125996425801. The next prime is 125996425991. The reversal of 125996425953 is 359524699521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125996425953 - 2⁸ = 125996425697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125996425993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140935153 + ... + 140936046.

It is an arithmetic number, because the mean of its divisors is an integer number (21140340000).

Almost surely, 2^125996425953 is an apocalyptic number.

It is an amenable number.

125996425953 is a deficient number, since it is larger than the sum of its proper divisors (43126294047).

125996425953 is a wasteful number, since it uses less digits than its factorization.

125996425953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281871351.

The product of its digits is 26244000, while the sum is 60.

The spelling of 125996425953 in words is "one hundred twenty-five billion, nine hundred ninety-six million, four hundred twenty-five thousand, nine hundred fifty-three".