63041205251 has 4 divisors (see below), whose sum is σ = 63046887072. Its totient is φ = 63035523432.

The previous prime is 63041205239. The next prime is 63041205307. The reversal of 63041205251 is 15250214036.

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 63041205251 - 2²² = 63037010947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63041205151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2824235 + ... + 2846468.

It is an arithmetic number, because the mean of its divisors is an integer number (15761721768).

Almost surely, 2^63041205251 is an apocalyptic number.

63041205251 is a deficient number, since it is larger than the sum of its proper divisors (5681821).

63041205251 is a wasteful number, since it uses less digits than its factorization.

63041205251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681820.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 63041205251 its reverse (15250214036), we get a palindrome (78291419287).

The spelling of 63041205251 in words is "sixty-three billion, forty-one million, two hundred five thousand, two hundred fifty-one".