125339 has 2 divisors, whose sum is σ = 125340. Its totient is φ = 125338.

The previous prime is 125329. The next prime is 125353. The reversal of 125339 is 933521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125339 is a prime.

It is not a weakly prime, because it can be changed into another prime (125329) by changing a digit.

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, 62669 + 62670.

It is an arithmetic number, because the mean of its divisors is an integer number (62670).

2¹²⁵³³⁹ is an apocalyptic number.

125339 is a deficient number, since it is larger than the sum of its proper divisors (1).

125339 is an equidigital number, since it uses as much as digits as its factorization.

125339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 23.

The square root of 125339 is about 354.0324843853. The cubic root of 125339 is about 50.0451592007.

Subtracting from 125339 its sum of digits (23), we obtain a square (125316 = 354²).

It can be divided in two parts, 125 and 339, that added together give a palindrome (464).

The spelling of 125339 in words is "one hundred twenty-five thousand, three hundred thirty-nine".