6125985 has 12 divisors (see below), whose sum is σ = 10618452. Its totient is φ = 3267168.

The previous prime is 6125969. The next prime is 6126017. The reversal of 6125985 is 5895216.

It is a happy number.

6125985 is a `hidden beast` number, since 61 + 2 + 598 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4359744 + 1766241 = 2088^2 + 1329^2 .

It is not a de Polignac number, because 6125985 - 2⁴ = 6125969 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68022 + ... + 68111.

It is an arithmetic number, because the mean of its divisors is an integer number (884871).

Almost surely, 2^6125985 is an apocalyptic number.

It is an amenable number.

6125985 is a deficient number, since it is larger than the sum of its proper divisors (4492467).

6125985 is a wasteful number, since it uses less digits than its factorization.

6125985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136144 (or 136141 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 6125985 is about 2475.0727262042. The cubic root of 6125985 is about 182.9750929105.

The spelling of 6125985 in words is "six million, one hundred twenty-five thousand, nine hundred eighty-five".