240431402225225 has 6 divisors (see below), whose sum is σ = 298134938759310. Its totient is φ = 192345121780160.

The previous prime is 240431402225153. The next prime is 240431402225257. The reversal of 240431402225225 is 522522204134042.

240431402225225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8422099984 + 240422980125241 = 91772^2 + 15505579^2 .

It is not a de Polignac number, because 240431402225225 - 2¹⁰ = 240431402224201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4808628044480 + ... + 4808628044529.

It is an arithmetic number, because the mean of its divisors is an integer number (49689156459885).

Almost surely, 2^{240431402225225} is an apocalyptic number.

240431402225225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240431402225225 is a deficient number, since it is larger than the sum of its proper divisors (57703536534085).

240431402225225 is an equidigital number, since it uses as much as digits as its factorization.

240431402225225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617256089019 (or 9617256089014 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 240431402225225 its reverse (522522204134042), we get a palindrome (762953606359267).

The spelling of 240431402225225 in words is "two hundred forty trillion, four hundred thirty-one billion, four hundred two million, two hundred twenty-five thousand, two hundred twenty-five".