125859841 has 4 divisors (see below), whose sum is σ = 131332032. Its totient is φ = 120387652.

The previous prime is 125859827. The next prime is 125859847. The reversal of 125859841 is 148958521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125859841 - 2⁵ = 125859809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125859847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2736061 + ... + 2736106.

It is an arithmetic number, because the mean of its divisors is an integer number (32833008).

Almost surely, 2^125859841 is an apocalyptic number.

It is an amenable number.

125859841 is a deficient number, since it is larger than the sum of its proper divisors (5472191).

125859841 is an equidigital number, since it uses as much as digits as its factorization.

125859841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472190.

The product of its digits is 115200, while the sum is 43.

The square root of 125859841 is about 11218.7272451023. The cubic root of 125859841 is about 501.1438359499.

The spelling of 125859841 in words is "one hundred twenty-five million, eight hundred fifty-nine thousand, eight hundred forty-one".