125308 has 6 divisors (see below), whose sum is σ = 219296. Its totient is φ = 62652.

The previous prime is 125303. The next prime is 125311. The reversal of 125308 is 803521.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125303) 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, 15660 + ... + 15667.

2¹²⁵³⁰⁸ is an apocalyptic number.

It is an amenable number.

125308 is a deficient number, since it is larger than the sum of its proper divisors (93988).

125308 is a wasteful number, since it uses less digits than its factorization.

125308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31331 (or 31329 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 125308 is about 353.9887003846. The cubic root of 125308 is about 50.0410329833.

Adding to 125308 its reverse (803521), we get a palindrome (928829).

The spelling of 125308 in words is "one hundred twenty-five thousand, three hundred eight".