288863025 has 24 divisors (see below), whose sum is σ = 521005344. Its totient is φ = 140054400.

The previous prime is 288863021. The next prime is 288863051. The reversal of 288863025 is 520368882.

It is not a de Polignac number, because 288863025 - 2² = 288863021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (288863021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174244 + ... + 175893.

It is an arithmetic number, because the mean of its divisors is an integer number (21708556).

Almost surely, 2^288863025 is an apocalyptic number.

288863025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

288863025 is a deficient number, since it is larger than the sum of its proper divisors (232142319).

288863025 is a wasteful number, since it uses less digits than its factorization.

288863025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350161 (or 350156 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 288863025 is about 16995.9708460564. The cubic root of 288863025 is about 661.0444322010.

The spelling of 288863025 in words is "two hundred eighty-eight million, eight hundred sixty-three thousand, twenty-five".