63799182225 has 63 divisors (see below), whose sum is σ = 118675647979. Its totient is φ = 34008044400.

The previous prime is 63799182203. The next prime is 63799182233. The reversal of 63799182225 is 52228199736.

The square root of 63799182225 is 252585.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22967705601 + 40831476624 = 151551^2 + 202068^2 .

It is not a de Polignac number, because 63799182225 - 2²⁷ = 63664964497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 34098040 + ... + 34099910.

Almost surely, 2^63799182225 is an apocalyptic number.

63799182225 is the 252585-th square number.

63799182225 is the 126293-rd centered octagonal number.

It is an amenable number.

63799182225 is a deficient number, since it is larger than the sum of its proper divisors (54876465754).

63799182225 is an frugal number, since it uses more digits than its factorization.

63799182225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770 (or 1879 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 63799182225 in words is "sixty-three billion, seven hundred ninety-nine million, one hundred eighty-two thousand, two hundred twenty-five".