125761838 has 16 divisors (see below), whose sum is σ = 199342080. Its totient is φ = 59383896.

The previous prime is 125761837. The next prime is 125761843. The reversal of 125761838 is 838167521.

It is a junction number, because it is equal to n+sod(n) for n = 125761795 and 125761804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125761837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13670 + ... + 20937.

It is an arithmetic number, because the mean of its divisors is an integer number (12458880).

Almost surely, 2^125761838 is an apocalyptic number.

125761838 is a deficient number, since it is larger than the sum of its proper divisors (73580242).

125761838 is a wasteful number, since it uses less digits than its factorization.

125761838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34711.

The product of its digits is 80640, while the sum is 41.

The square root of 125761838 is about 11214.3585639126. The cubic root of 125761838 is about 501.0137273248.

The spelling of 125761838 in words is "one hundred twenty-five million, seven hundred sixty-one thousand, eight hundred thirty-eight".