125116858 has 8 divisors (see below), whose sum is σ = 187896852. Its totient is φ = 62484576.

The previous prime is 125116853. The next prime is 125116861. The reversal of 125116858 is 858611521.

It can be written as a sum of positive squares in 2 ways, for example, as 121815369 + 3301489 = 11037^2 + 1817^2 .

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

It is not an unprimeable number, because it can be changed into a prime (125116853) 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, 34785 + ... + 38212.

Almost surely, 2^125116858 is an apocalyptic number.

125116858 is a deficient number, since it is larger than the sum of its proper divisors (62779994).

125116858 is an equidigital number, since it uses as much as digits as its factorization.

125116858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73856.

The product of its digits is 19200, while the sum is 37.

The square root of 125116858 is about 11185.5647152927. The cubic root of 125116858 is about 500.1557621379.

The spelling of 125116858 in words is "one hundred twenty-five million, one hundred sixteen thousand, eight hundred fifty-eight".