125859801 has 8 divisors (see below), whose sum is σ = 167866720. Its totient is φ = 83879712.

The previous prime is 125859787. The next prime is 125859809. The reversal of 125859801 is 108958521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125859801 - 2⁶ = 125859737 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 125859801.

It is not an unprimeable number, because it can be changed into a prime (125859809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10686 + ... + 19128.

It is an arithmetic number, because the mean of its divisors is an integer number (20983340).

Almost surely, 2^125859801 is an apocalyptic number.

It is an amenable number.

125859801 is a deficient number, since it is larger than the sum of its proper divisors (42006919).

125859801 is an equidigital number, since it uses as much as digits as its factorization.

125859801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415.

The product of its (nonzero) digits is 28800, while the sum is 39.

The square root of 125859801 is about 11218.7254623687. The cubic root of 125859801 is about 501.1437828598.

The spelling of 125859801 in words is "one hundred twenty-five million, eight hundred fifty-nine thousand, eight hundred one".