63433335430225 has 12 divisors (see below), whose sum is σ = 78937255287180. Its totient is φ = 50566075212800.

The previous prime is 63433335430169. The next prime is 63433335430237. The reversal of 63433335430225 is 52203453333436.

It can be written as a sum of positive squares in 6 ways, for example, as 28680438609 + 63404654991616 = 169353^2 + 7962704^2 .

It is not a de Polignac number, because 63433335430225 - 2⁷ = 63433335430097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4514821120 + ... + 4514835169.

It is an arithmetic number, because the mean of its divisors is an integer number (6578104607265).

Almost surely, 2^{63433335430225} is an apocalyptic number.

It is an amenable number.

63433335430225 is a deficient number, since it is larger than the sum of its proper divisors (15503919856955).

63433335430225 is a wasteful number, since it uses less digits than its factorization.

63433335430225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9029656580 (or 9029656575 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 46.

The spelling of 63433335430225 in words is "sixty-three trillion, four hundred thirty-three billion, three hundred thirty-five million, four hundred thirty thousand, two hundred twenty-five".