125363 has 4 divisors (see below), whose sum is σ = 143280. Its totient is φ = 107448.

The previous prime is 125353. The next prime is 125371. The reversal of 125363 is 363521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363521 = 113 ⋅3217.

It is a cyclic number.

It is not a de Polignac number, because 125363 - 2⁶ = 125299 is a prime.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 8948 + ... + 8961.

It is an arithmetic number, because the mean of its divisors is an integer number (35820).

2¹²⁵³⁶³ is an apocalyptic number.

125363 is a deficient number, since it is larger than the sum of its proper divisors (17917).

125363 is an equidigital number, since it uses as much as digits as its factorization.

125363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17916.

The product of its digits is 540, while the sum is 20.

The square root of 125363 is about 354.0663779576. The cubic root of 125363 is about 50.0483532242.

Adding to 125363 its reverse (363521), we get a palindrome (488884).

The spelling of 125363 in words is "one hundred twenty-five thousand, three hundred sixty-three".