63242563 has 6 divisors (see below), whose sum is σ = 63840084. Its totient is φ = 62650584.

The previous prime is 63242549. The next prime is 63242579. The reversal of 63242563 is 36524236.

It is a happy number.

It is not a de Polignac number, because 63242563 - 2¹⁷ = 63111491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63242503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9220 + ... + 14542.

It is an arithmetic number, because the mean of its divisors is an integer number (10640014).

Almost surely, 2^63242563 is an apocalyptic number.

63242563 is a deficient number, since it is larger than the sum of its proper divisors (597521).

63242563 is an equidigital number, since it uses as much as digits as its factorization.

63242563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541 (or 5432 counting only the distinct ones).

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

The square root of 63242563 is about 7952.5192863645. The cubic root of 63242563 is about 398.4157398333.

Adding to 63242563 its reverse (36524236), we get a palindrome (99766799).

The spelling of 63242563 in words is "sixty-three million, two hundred forty-two thousand, five hundred sixty-three".