243005343025 has 12 divisors (see below), whose sum is σ = 304252129792. Its totient is φ = 192516852240.

The previous prime is 243005342999. The next prime is 243005343047. The reversal of 243005343025 is 520343500342.

It is not a de Polignac number, because 243005343025 - 2²⁵ = 242971788593 is a prime.

It is a Duffinian number.

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, 47182929 + ... + 47188078.

Almost surely, 2^243005343025 is an apocalyptic number.

243005343025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243005343025 is a deficient number, since it is larger than the sum of its proper divisors (61246786767).

243005343025 is a wasteful number, since it uses less digits than its factorization.

243005343025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94371120 (or 94371115 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 243005343025 its reverse (520343500342), we get a palindrome (763348843367).

The spelling of 243005343025 in words is "two hundred forty-three billion, five million, three hundred forty-three thousand, twenty-five".