63425443 has 8 divisors (see below), whose sum is σ = 64344800. Its totient is φ = 62512128.

The previous prime is 63425359. The next prime is 63425447. The reversal of 63425443 is 34452436.

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 63425443 - 2¹³ = 63417251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63425447) 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, 22243 + ... + 24931.

It is an arithmetic number, because the mean of its divisors is an integer number (8043100).

Almost surely, 2^63425443 is an apocalyptic number.

63425443 is a deficient number, since it is larger than the sum of its proper divisors (919357).

63425443 is a wasteful number, since it uses less digits than its factorization.

63425443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021.

The product of its digits is 34560, while the sum is 31.

The square root of 63425443 is about 7964.0092290253. The cubic root of 63425443 is about 398.7994062922.

Adding to 63425443 its reverse (34452436), we get a palindrome (97877879).

The spelling of 63425443 in words is "sixty-three million, four hundred twenty-five thousand, four hundred forty-three".