42284048225 has 24 divisors (see below), whose sum is σ = 53214594048. Its totient is φ = 33323270400.

The previous prime is 42284048189. The next prime is 42284048227. The reversal of 42284048225 is 52284048224.

It is not a de Polignac number, because 42284048225 - 2⁸ = 42284047969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42284048227) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2292992 + ... + 2311358.

It is an arithmetic number, because the mean of its divisors is an integer number (2217274752).

Almost surely, 2^42284048225 is an apocalyptic number.

It is an amenable number.

42284048225 is a deficient number, since it is larger than the sum of its proper divisors (10930545823).

42284048225 is a wasteful number, since it uses less digits than its factorization.

42284048225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19745 (or 19740 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 41.

Subtracting 42284048225 from its reverse (52284048224), we obtain a palindrome (9999999999).

The spelling of 42284048225 in words is "forty-two billion, two hundred eighty-four million, forty-eight thousand, two hundred twenty-five".