63425761 has 8 divisors (see below), whose sum is σ = 73301760. Its totient is φ = 53753568.

The previous prime is 63425753. The next prime is 63425771. The reversal of 63425761 is 16752436.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63425761 - 2³ = 63425753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63425711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50281 + ... + 51526.

It is an arithmetic number, because the mean of its divisors is an integer number (9162720).

Almost surely, 2^63425761 is an apocalyptic number.

It is an amenable number.

63425761 is a deficient number, since it is larger than the sum of its proper divisors (9875999).

63425761 is a wasteful number, since it uses less digits than its factorization.

63425761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101903.

The product of its digits is 30240, while the sum is 34.

The square root of 63425761 is about 7964.0291938189. The cubic root of 63425761 is about 398.8000727860.

The spelling of 63425761 in words is "sixty-three million, four hundred twenty-five thousand, seven hundred sixty-one".