125206233 has 4 divisors (see below), whose sum is σ = 166941648. Its totient is φ = 83470820.

The previous prime is 125206189. The next prime is 125206243. The reversal of 125206233 is 332602521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 332602521 = 3 ⋅110867507.

It is a cyclic number.

It is not a de Polignac number, because 125206233 - 2¹² = 125202137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125206243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20867703 + ... + 20867708.

It is an arithmetic number, because the mean of its divisors is an integer number (41735412).

Almost surely, 2^125206233 is an apocalyptic number.

It is an amenable number.

125206233 is a deficient number, since it is larger than the sum of its proper divisors (41735415).

125206233 is an equidigital number, since it uses as much as digits as its factorization.

125206233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41735414.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 125206233 is about 11189.5591065958. The cubic root of 125206233 is about 500.2748262467.

Adding to 125206233 its reverse (332602521), we get a palindrome (457808754).

The spelling of 125206233 in words is "one hundred twenty-five million, two hundred six thousand, two hundred thirty-three".