125544233 has 2 divisors, whose sum is σ = 125544234. Its totient is φ = 125544232.

The previous prime is 125544187. The next prime is 125544241. The reversal of 125544233 is 332445521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93644329 + 31899904 = 9677^2 + 5648^2 .

It is a cyclic number.

It is not a de Polignac number, because 125544233 - 2¹² = 125540137 is a prime.

It is a super-2 number, since 2×125544233² = 31522708879116578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125544196 and 125544205.

It is not a weakly prime, because it can be changed into another prime (125594233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62772116 + 62772117.

It is an arithmetic number, because the mean of its divisors is an integer number (62772117).

Almost surely, 2^125544233 is an apocalyptic number.

It is an amenable number.

125544233 is a deficient number, since it is larger than the sum of its proper divisors (1).

125544233 is an equidigital number, since it uses as much as digits as its factorization.

125544233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 125544233 is about 11204.6522926863. The cubic root of 125544233 is about 500.7245934215.

Adding to 125544233 its reverse (332445521), we get a palindrome (457989754).

The spelling of 125544233 in words is "one hundred twenty-five million, five hundred forty-four thousand, two hundred thirty-three".