125240233 has 4 divisors (see below), whose sum is σ = 125264340. Its totient is φ = 125216128.

The previous prime is 125240197. The next prime is 125240239. The reversal of 125240233 is 332042521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48274704 + 76965529 = 6948^2 + 8773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125240233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125240239) 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, 688 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (31316085).

Almost surely, 2^125240233 is an apocalyptic number.

It is an amenable number.

125240233 is a deficient number, since it is larger than the sum of its proper divisors (24107).

125240233 is an equidigital number, since it uses as much as digits as its factorization.

125240233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24106.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 125240233 is about 11191.0782769133. The cubic root of 125240233 is about 500.3201056876.

Adding to 125240233 its reverse (332042521), we get a palindrome (457282754).

The spelling of 125240233 in words is "one hundred twenty-five million, two hundred forty thousand, two hundred thirty-three".