125633224 has 16 divisors (see below), whose sum is σ = 237145500. Its totient is φ = 62394432.

The previous prime is 125633197. The next prime is 125633227. The reversal of 125633224 is 422336521.

It can be written as a sum of positive squares in 2 ways, for example, as 109872324 + 15760900 = 10482^2 + 3970^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125633192 and 125633201.

It is not an unprimeable number, because it can be changed into a prime (125633227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51507 + ... + 53890.

Almost surely, 2^125633224 is an apocalyptic number.

It is an amenable number.

125633224 is a deficient number, since it is larger than the sum of its proper divisors (111512276).

125633224 is a wasteful number, since it uses less digits than its factorization.

125633224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105552 (or 105548 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 125633224 is about 11208.6227521493. The cubic root of 125633224 is about 500.8428769850.

Adding to 125633224 its reverse (422336521), we get a palindrome (547969745).

The spelling of 125633224 in words is "one hundred twenty-five million, six hundred thirty-three thousand, two hundred twenty-four".