125685982 has 8 divisors (see below), whose sum is σ = 188577000. Its totient is φ = 62826984.

The previous prime is 125685979. The next prime is 125685983. The reversal of 125685982 is 289586521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125685983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9244 + ... + 18352.

It is an arithmetic number, because the mean of its divisors is an integer number (23572125).

Almost surely, 2^125685982 is an apocalyptic number.

125685982 is a deficient number, since it is larger than the sum of its proper divisors (62891018).

125685982 is an equidigital number, since it uses as much as digits as its factorization.

125685982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16010.

The product of its digits is 345600, while the sum is 46.

The square root of 125685982 is about 11210.9759610839. The cubic root of 125685982 is about 500.9129746068.

The spelling of 125685982 in words is "one hundred twenty-five million, six hundred eighty-five thousand, nine hundred eighty-two".