125109386 has 16 divisors (see below), whose sum is σ = 191104704. Its totient is φ = 61417344.

The previous prime is 125109373. The next prime is 125109401. The reversal of 125109386 is 683901521.

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, 25466 + ... + 29978.

It is an arithmetic number, because the mean of its divisors is an integer number (11944044).

Almost surely, 2^125109386 is an apocalyptic number.

125109386 is a deficient number, since it is larger than the sum of its proper divisors (65995318).

125109386 is a wasteful number, since it uses less digits than its factorization.

125109386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 125109386 is about 11185.2307083940. The cubic root of 125109386 is about 500.1458054774.

The spelling of 125109386 in words is "one hundred twenty-five million, one hundred nine thousand, three hundred eighty-six".