125226 has 20 divisors (see below), whose sum is σ = 280962. Its totient is φ = 41688.

The previous prime is 125221. The next prime is 125231. The reversal of 125226 is 622521.

It is an interprime number because it is at equal distance from previous prime (125221) and next prime (125231).

It can be written as a sum of positive squares in only one way, i.e., 123201 + 2025 = 351^2 + 45^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 125199 and 125208.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 125226.

It is not an unprimeable number, because it can be changed into a prime (125221) by changing a digit.

125226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 225 + ... + 548.

2¹²⁵²²⁶ is an apocalyptic number.

125226 is an abundant number, since it is smaller than the sum of its proper divisors (155736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125226 is an equidigital number, since it uses as much as digits as its factorization.

125226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 778 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 125226 is about 353.8728585241. The cubic root of 125226 is about 50.0301151912.

Adding to 125226 its reverse (622521), we get a palindrome (747747).

It can be divided in two parts, 125 and 226, that added together give a triangular number (351 = T₂₆).

The spelling of 125226 in words is "one hundred twenty-five thousand, two hundred twenty-six".