125006 has 8 divisors (see below), whose sum is σ = 214320. Its totient is φ = 53568.

The previous prime is 125003. The next prime is 125017. The reversal of 125006 is 600521.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 8929 = 125006 / (1 + 2 + 5 + 0 + 0 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125003) 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, 4451 + ... + 4478.

It is an arithmetic number, because the mean of its divisors is an integer number (26790).

125006 is a Friedman number, since it can be written as 50^(2+1+0)+6, using all its digits and the basic arithmetic operations.

2¹²⁵⁰⁰⁶ is an apocalyptic number.

125006 is a deficient number, since it is larger than the sum of its proper divisors (89314).

125006 is an equidigital number, since it uses as much as digits as its factorization.

125006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 125006 is about 353.5618757728. The cubic root of 125006 is about 50.0007999872. Note that the first 3 decimals are identical.

Adding to 125006 its reverse (600521), we get a palindrome (725527).

The spelling of 125006 in words is "one hundred twenty-five thousand, six".