63522463 has 4 divisors (see below), whose sum is σ = 63747208. Its totient is φ = 63297720.

The previous prime is 63522449. The next prime is 63522497. The reversal of 63522463 is 36422536.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63522463 - 2¹³ = 63514271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63522413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111948 + ... + 112513.

It is an arithmetic number, because the mean of its divisors is an integer number (15936802).

Almost surely, 2^63522463 is an apocalyptic number.

63522463 is a deficient number, since it is larger than the sum of its proper divisors (224745).

63522463 is a wasteful number, since it uses less digits than its factorization.

63522463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224744.

The product of its digits is 25920, while the sum is 31.

The square root of 63522463 is about 7970.0980546038. The cubic root of 63522463 is about 399.0026465320.

Adding to 63522463 its reverse (36422536), we get a palindrome (99944999).

The spelling of 63522463 in words is "sixty-three million, five hundred twenty-two thousand, four hundred sixty-three".