63005243 has 8 divisors (see below), whose sum is σ = 72065280. Its totient is φ = 53960040.

The previous prime is 63005231. The next prime is 63005249. The reversal of 63005243 is 34250036.

63005243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63005243 - 2⁴ = 63005227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63005249) 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 7 ways as a sum of consecutive naturals, for example, 7778 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (9008160).

Almost surely, 2^63005243 is an apocalyptic number.

63005243 is a deficient number, since it is larger than the sum of its proper divisors (9060037).

63005243 is a wasteful number, since it uses less digits than its factorization.

63005243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7417.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 63005243 is about 7937.5842042778. The cubic root of 63005243 is about 397.9167586829.

Adding to 63005243 its reverse (34250036), we get a palindrome (97255279).

The spelling of 63005243 in words is "sixty-three million, five thousand, two hundred forty-three".