125386986 has 16 divisors (see below), whose sum is σ = 251261568. Its totient is φ = 41714400.

The previous prime is 125386913. The next prime is 125386991. The reversal of 125386986 is 689683521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16930 + ... + 23181.

It is an arithmetic number, because the mean of its divisors is an integer number (15703848).

Almost surely, 2^125386986 is an apocalyptic number.

125386986 is an abundant number, since it is smaller than the sum of its proper divisors (125874582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125386986 is a wasteful number, since it uses less digits than its factorization.

125386986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40637.

The product of its digits is 622080, while the sum is 48.

The square root of 125386986 is about 11197.6330534627. The cubic root of 125386986 is about 500.5154497738.

The spelling of 125386986 in words is "one hundred twenty-five million, three hundred eighty-six thousand, nine hundred eighty-six".