125968583 has 4 divisors (see below), whose sum is σ = 135658488. Its totient is φ = 116278680.

The previous prime is 125968561. The next prime is 125968597. The reversal of 125968583 is 385869521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125968583 - 2⁸ = 125968327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125968483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4844933 + ... + 4844958.

It is an arithmetic number, because the mean of its divisors is an integer number (33914622).

Almost surely, 2^125968583 is an apocalyptic number.

125968583 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125968583 is a deficient number, since it is larger than the sum of its proper divisors (9689905).

125968583 is an equidigital number, since it uses as much as digits as its factorization.

125968583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689904.

The product of its digits is 518400, while the sum is 47.

The square root of 125968583 is about 11223.5726486712. The cubic root of 125968583 is about 501.2881226304.

The spelling of 125968583 in words is "one hundred twenty-five million, nine hundred sixty-eight thousand, five hundred eighty-three".