125541064835 has 16 divisors (see below), whose sum is σ = 159494844960. Its totient is φ = 94596917760.

The previous prime is 125541064829. The next prime is 125541064937. The reversal of 125541064835 is 538460145521.

It is not a de Polignac number, because 125541064835 - 2⁶ = 125541064771 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3802886 + ... + 3835755.

It is an arithmetic number, because the mean of its divisors is an integer number (9968427810).

Almost surely, 2^125541064835 is an apocalyptic number.

125541064835 is a deficient number, since it is larger than the sum of its proper divisors (33953780125).

125541064835 is a wasteful number, since it uses less digits than its factorization.

125541064835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638838.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 125541064835 in words is "one hundred twenty-five billion, five hundred forty-one million, sixty-four thousand, eight hundred thirty-five".