125366 has 4 divisors (see below), whose sum is σ = 188052. Its totient is φ = 62682.

The previous prime is 125353. The next prime is 125371. The reversal of 125366 is 663521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 125366.

It is an unprimeable number.

125366 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 31340 + ... + 31343.

It is an arithmetic number, because the mean of its divisors is an integer number (47013).

2¹²⁵³⁶⁶ is an apocalyptic number.

125366 is a deficient number, since it is larger than the sum of its proper divisors (62686).

125366 is an equidigital number, since it uses as much as digits as its factorization.

125366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62685.

The product of its digits is 1080, while the sum is 23.

The square root of 125366 is about 354.0706144260. The cubic root of 125366 is about 50.0487524485.

Adding to 125366 its reverse (663521), we get a palindrome (788887).

The spelling of 125366 in words is "one hundred twenty-five thousand, three hundred sixty-six".