125544323 has 2 divisors, whose sum is σ = 125544324. Its totient is φ = 125544322.

The previous prime is 125544319. The next prime is 125544359. The reversal of 125544323 is 323445521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125544323 - 2² = 125544319 is a prime.

It is a super-2 number, since 2×125544323² = 31522754075056658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125564323) 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, 62772161 + 62772162.

It is an arithmetic number, because the mean of its divisors is an integer number (62772162).

Almost surely, 2^125544323 is an apocalyptic number.

125544323 is a deficient number, since it is larger than the sum of its proper divisors (1).

125544323 is an equidigital number, since it uses as much as digits as its factorization.

125544323 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 125544323 is about 11204.6563088744. The cubic root of 125544323 is about 500.7247130744.

Adding to 125544323 its reverse (323445521), we get a palindrome (448989844).

The spelling of 125544323 in words is "one hundred twenty-five million, five hundred forty-four thousand, three hundred twenty-three".