63563201 has 4 divisors (see below), whose sum is σ = 68452692. Its totient is φ = 58673712.

The previous prime is 63563183. The next prime is 63563207. The reversal of 63563201 is 10236536.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12082576 + 51480625 = 3476^2 + 7175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63563201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63563207) 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, 2444726 + ... + 2444751.

It is an arithmetic number, because the mean of its divisors is an integer number (17113173).

Almost surely, 2^63563201 is an apocalyptic number.

It is an amenable number.

63563201 is a deficient number, since it is larger than the sum of its proper divisors (4889491).

63563201 is a wasteful number, since it uses less digits than its factorization.

63563201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889490.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 63563201 is about 7972.6533224517. The cubic root of 63563201 is about 399.0879239573.

Adding to 63563201 its reverse (10236536), we get a palindrome (73799737).

It can be divided in two parts, 635 and 63201, that added together give a palindrome (63836).

The spelling of 63563201 in words is "sixty-three million, five hundred sixty-three thousand, two hundred one".