125925489877 has 16 divisors (see below), whose sum is σ = 143512363008. Its totient is φ = 109373352880.

The previous prime is 125925489839. The next prime is 125925489913. The reversal of 125925489877 is 778984529521.

It is not a de Polignac number, because 125925489877 - 2⁷ = 125925489749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125925489817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70033 + ... + 506710.

It is an arithmetic number, because the mean of its divisors is an integer number (8969522688).

Almost surely, 2^125925489877 is an apocalyptic number.

It is an amenable number.

125925489877 is a deficient number, since it is larger than the sum of its proper divisors (17586873131).

125925489877 is a wasteful number, since it uses less digits than its factorization.

125925489877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577640.

The product of its digits is 101606400, while the sum is 67.

The spelling of 125925489877 in words is "one hundred twenty-five billion, nine hundred twenty-five million, four hundred eighty-nine thousand, eight hundred seventy-seven".