288707025 has 24 divisors (see below), whose sum is σ = 478255104. Its totient is φ = 153678400.

The previous prime is 288706993. The next prime is 288707053. The reversal of 288707025 is 520707882.

It is not a de Polignac number, because 288707025 - 2⁵ = 288706993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38320 + ... + 45230.

It is an arithmetic number, because the mean of its divisors is an integer number (19927296).

Almost surely, 2^288707025 is an apocalyptic number.

288707025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

288707025 is a deficient number, since it is larger than the sum of its proper divisors (189548079).

288707025 is a wasteful number, since it uses less digits than its factorization.

288707025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481 (or 7476 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 288707025 is about 16991.3809032698. The cubic root of 288707025 is about 660.9254121213.

The spelling of 288707025 in words is "two hundred eighty-eight million, seven hundred seven thousand, twenty-five".