125329 has 2 divisors, whose sum is σ = 125330. Its totient is φ = 125328.

The previous prime is 125311. The next prime is 125339. The reversal of 125329 is 923521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121104 + 4225 = 348^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 125329 - 2⁷ = 125201 is a prime.

It is a super-4 number, since 4×125329⁴ (a number of 21 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62664 + 62665.

It is an arithmetic number, because the mean of its divisors is an integer number (62665).

2¹²⁵³²⁹ is an apocalyptic number.

It is an amenable number.

125329 is a deficient number, since it is larger than the sum of its proper divisors (1).

125329 is an equidigital number, since it uses as much as digits as its factorization.

125329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 22.

The square root of 125329 is about 354.0183611057. The cubic root of 125329 is about 50.0438282372.

It can be divided in two parts, 125 and 329, that added together give a palindrome (454).

The spelling of 125329 in words is "one hundred twenty-five thousand, three hundred twenty-nine".