243430012025 has 12 divisors (see below), whose sum is σ = 304783831872. Its totient is φ = 192853289040.

The previous prime is 243430011983. The next prime is 243430012051. The reversal of 243430012025 is 520210034342.

It is not a de Polignac number, because 243430012025 - 2¹⁰ = 243430011001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243430011985 and 243430012003.

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, 47265389 + ... + 47270538.

It is an arithmetic number, because the mean of its divisors is an integer number (25398652656).

Almost surely, 2^243430012025 is an apocalyptic number.

243430012025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243430012025 is a deficient number, since it is larger than the sum of its proper divisors (61353819847).

243430012025 is a wasteful number, since it uses less digits than its factorization.

243430012025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94536040 (or 94536035 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 243430012025 its reverse (520210034342), we get a palindrome (763640046367).

The spelling of 243430012025 in words is "two hundred forty-three billion, four hundred thirty million, twelve thousand, twenty-five".