125258 has 16 divisors (see below), whose sum is σ = 224640. Its totient is φ = 51216.

The previous prime is 125243. The next prime is 125261. The reversal of 125258 is 852521.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

125258 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 7 ways as a sum of consecutive naturals, for example, 128 + ... + 516.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2¹²⁵²⁵⁸ is an apocalyptic number.

125258 is a deficient number, since it is larger than the sum of its proper divisors (99382).

125258 is a wasteful number, since it uses less digits than its factorization.

125258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its digits is 800, while the sum is 23.

The square root of 125258 is about 353.9180696150. The cubic root of 125258 is about 50.0343763599.

Adding to 125258 its reverse (852521), we get a palindrome (977779).

It can be divided in two parts, 125 and 258, that added together give a palindrome (383).

The spelling of 125258 in words is "one hundred twenty-five thousand, two hundred fifty-eight".