125266 has 4 divisors (see below), whose sum is σ = 187902. Its totient is φ = 62632.

The previous prime is 125261. The next prime is 125269. The reversal of 125266 is 662521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662521 = 61 ⋅10861.

It can be written as a sum of positive squares in only one way, i.e., 119025 + 6241 = 345^2 + 79^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (125261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31315 + ... + 31318.

2¹²⁵²⁶⁶ is an apocalyptic number.

125266 is a deficient number, since it is larger than the sum of its proper divisors (62636).

125266 is an equidigital number, since it uses as much as digits as its factorization.

125266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62635.

The product of its digits is 720, while the sum is 22.

The square root of 125266 is about 353.9293714853. The cubic root of 125266 is about 50.0354415387.

Adding to 125266 its reverse (662521), we get a palindrome (787787).

The spelling of 125266 in words is "one hundred twenty-five thousand, two hundred sixty-six".