243048025 has 24 divisors (see below), whose sum is σ = 333309024. Its totient is φ = 174326400.

The previous prime is 243048017. The next prime is 243048049. The reversal of 243048025 is 520840342.

It is not a de Polignac number, because 243048025 - 2³ = 243048017 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243047984 and 243048002.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14022 + ... + 26128.

It is an arithmetic number, because the mean of its divisors is an integer number (13887876).

Almost surely, 2^243048025 is an apocalyptic number.

243048025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243048025 is a deficient number, since it is larger than the sum of its proper divisors (90260999).

243048025 is a wasteful number, since it uses less digits than its factorization.

243048025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201 (or 12196 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 243048025 is about 15589.9975946117. The cubic root of 243048025 is about 624.0662536832.

Adding to 243048025 its reverse (520840342), we get a palindrome (763888367).

The spelling of 243048025 in words is "two hundred forty-three million, forty-eight thousand, twenty-five".