243331106625 has 96 divisors (see below), whose sum is σ = 445279491072. Its totient is φ = 127828108800.

The previous prime is 243331106621. The next prime is 243331106651. The reversal of 243331106625 is 526601133342.

243331106625 is a `hidden beast` number, since 24 + 3 + 3 + 3 + 1 + 1 + 0 + 6 + 625 = 666.

It is not a de Polignac number, because 243331106625 - 2² = 243331106621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243331106625.

It is not an unprimeable number, because it can be changed into a prime (243331106621) 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 95 ways as a sum of consecutive naturals, for example, 20715504 + ... + 20727246.

It is an arithmetic number, because the mean of its divisors is an integer number (4638328032).

Almost surely, 2^243331106625 is an apocalyptic number.

243331106625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243331106625 is a deficient number, since it is larger than the sum of its proper divisors (201948384447).

243331106625 is a wasteful number, since it uses less digits than its factorization.

243331106625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12040 (or 12027 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 243331106625 its reverse (526601133342), we get a palindrome (769932239967).

The spelling of 243331106625 in words is "two hundred forty-three billion, three hundred thirty-one million, one hundred six thousand, six hundred twenty-five".