125033443 has 2 divisors, whose sum is σ = 125033444. Its totient is φ = 125033442.

The previous prime is 125033437. The next prime is 125033473. The reversal of 125033443 is 344330521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125033443 - 2⁵ = 125033411 is a prime.

It is not a weakly prime, because it can be changed into another prime (125033423) 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 as a sum of consecutive naturals, namely, 62516721 + 62516722.

It is an arithmetic number, because the mean of its divisors is an integer number (62516722).

Almost surely, 2^125033443 is an apocalyptic number.

125033443 is a deficient number, since it is larger than the sum of its proper divisors (1).

125033443 is an equidigital number, since it uses as much as digits as its factorization.

125033443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 125033443 is about 11181.8354039040. The cubic root of 125033443 is about 500.0445866906.

Adding to 125033443 its reverse (344330521), we get a palindrome (469363964).

The spelling of 125033443 in words is "one hundred twenty-five million, thirty-three thousand, four hundred forty-three".