125836867 has 16 divisors (see below), whose sum is σ = 143049760. Its totient is φ = 109734912.

The previous prime is 125836861. The next prime is 125836901. The reversal of 125836867 is 768638521.

It is a cyclic number.

It is not a de Polignac number, because 125836867 - 2³ = 125836859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125836861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165853 + ... + 166609.

It is an arithmetic number, because the mean of its divisors is an integer number (8940610).

Almost surely, 2^125836867 is an apocalyptic number.

125836867 is a deficient number, since it is larger than the sum of its proper divisors (17212893).

125836867 is a wasteful number, since it uses less digits than its factorization.

125836867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462.

The product of its digits is 483840, while the sum is 46.

The square root of 125836867 is about 11217.7032854324. The cubic root of 125836867 is about 501.1133417669.

The spelling of 125836867 in words is "one hundred twenty-five million, eight hundred thirty-six thousand, eight hundred sixty-seven".