125235273 has 4 divisors (see below), whose sum is σ = 166980368. Its totient is φ = 83490180.

The previous prime is 125235263. The next prime is 125235281. The reversal of 125235273 is 372532521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 125235273 - 2⁸ = 125235017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125235273.

It is not an unprimeable number, because it can be changed into a prime (125235233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20872543 + ... + 20872548.

It is an arithmetic number, because the mean of its divisors is an integer number (41745092).

Almost surely, 2^125235273 is an apocalyptic number.

It is an amenable number.

125235273 is a deficient number, since it is larger than the sum of its proper divisors (41745095).

125235273 is an equidigital number, since it uses as much as digits as its factorization.

125235273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41745094.

The product of its digits is 12600, while the sum is 30.

The square root of 125235273 is about 11190.8566696210. The cubic root of 125235273 is about 500.3135007268.

Adding to 125235273 its reverse (372532521), we get a palindrome (497767794).

The spelling of 125235273 in words is "one hundred twenty-five million, two hundred thirty-five thousand, two hundred seventy-three".