125885183 has 4 divisors (see below), whose sum is σ = 126730200. Its totient is φ = 125040168.

The previous prime is 125885107. The next prime is 125885189. The reversal of 125885183 is 381588521.

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 125885183 - 2¹⁰ = 125884159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125885183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125885189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422285 + ... + 422582.

It is an arithmetic number, because the mean of its divisors is an integer number (31682550).

Almost surely, 2^125885183 is an apocalyptic number.

125885183 is a deficient number, since it is larger than the sum of its proper divisors (845017).

125885183 is an equidigital number, since it uses as much as digits as its factorization.

125885183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845016.

The product of its digits is 76800, while the sum is 41.

The square root of 125885183 is about 11219.8566390128. The cubic root of 125885183 is about 501.1774689571.

It can be divided in two parts, 12588518 and 3, that added together give a palindrome (12588521).

The spelling of 125885183 in words is "one hundred twenty-five million, eight hundred eighty-five thousand, one hundred eighty-three".