63125633 has 2 divisors, whose sum is σ = 63125634. Its totient is φ = 63125632.

The previous prime is 63125617. The next prime is 63125651. The reversal of 63125633 is 33652136.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 25573249 = 6128^2 + 5057^2 .

It is a cyclic number.

It is not a de Polignac number, because 63125633 - 2⁴ = 63125617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63125596 and 63125605.

It is not a weakly prime, because it can be changed into another prime (63125683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31562816 + 31562817.

It is an arithmetic number, because the mean of its divisors is an integer number (31562817).

Almost surely, 2^63125633 is an apocalyptic number.

It is an amenable number.

63125633 is a deficient number, since it is larger than the sum of its proper divisors (1).

63125633 is an equidigital number, since it uses as much as digits as its factorization.

63125633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 63125633 is about 7945.1641266874. The cubic root of 63125633 is about 398.1700429935.

Adding to 63125633 its reverse (33652136), we get a palindrome (96777769).

The spelling of 63125633 in words is "sixty-three million, one hundred twenty-five thousand, six hundred thirty-three".