125983870 has 32 divisors (see below), whose sum is σ = 239500800. Its totient is φ = 47582496.

The previous prime is 125983843. The next prime is 125983883. The reversal of 125983870 is 78389521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67287 + ... + 69133.

It is an arithmetic number, because the mean of its divisors is an integer number (7484400).

Almost surely, 2^125983870 is an apocalyptic number.

125983870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125983870 is a deficient number, since it is larger than the sum of its proper divisors (113516930).

125983870 is a wasteful number, since it uses less digits than its factorization.

125983870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 125983870 is about 11224.2536500206. The cubic root of 125983870 is about 501.3083998598.

The spelling of 125983870 in words is "one hundred twenty-five million, nine hundred eighty-three thousand, eight hundred seventy".