125827975 has 96 divisors (see below), whose sum is σ = 209986560. Its totient is φ = 72576000.

The previous prime is 125827957. The next prime is 125827979. The reversal of 125827975 is 579728521.

It is a happy number.

It is not a de Polignac number, because 125827975 - 2¹¹ = 125825927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125827979) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1772190 + ... + 1772260.

It is an arithmetic number, because the mean of its divisors is an integer number (2187360).

Almost surely, 2^125827975 is an apocalyptic number.

125827975 is a deficient number, since it is larger than the sum of its proper divisors (84158585).

125827975 is a wasteful number, since it uses less digits than its factorization.

125827975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its digits is 352800, while the sum is 46.

The square root of 125827975 is about 11217.3069406164. The cubic root of 125827975 is about 501.1015381121.

It can be divided in two parts, 125 and 827975, that added together give a square (828100 = 910²).

The spelling of 125827975 in words is "one hundred twenty-five million, eight hundred twenty-seven thousand, nine hundred seventy-five".