63769425 has 24 divisors (see below), whose sum is σ = 105662880. Its totient is φ = 33936000.

The previous prime is 63769421. The next prime is 63769439. The reversal of 63769425 is 52496736.

63769425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63769425 - 2² = 63769421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63769421) 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 23 ways as a sum of consecutive naturals, for example, 60150 + ... + 61200.

It is an arithmetic number, because the mean of its divisors is an integer number (4402620).

Almost surely, 2^63769425 is an apocalyptic number.

It is an amenable number.

63769425 is a deficient number, since it is larger than the sum of its proper divisors (41893455).

63769425 is a wasteful number, since it uses less digits than its factorization.

63769425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873 (or 1868 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 63769425 is about 7985.5760593710. The cubic root of 63769425 is about 399.5190573839.

The spelling of 63769425 in words is "sixty-three million, seven hundred sixty-nine thousand, four hundred twenty-five".