288444125 has 8 divisors (see below), whose sum is σ = 359978424. Its totient is φ = 230755200.

The previous prime is 288444109. The next prime is 288444197. The reversal of 288444125 is 521444882.

It can be written as a sum of positive squares in 4 ways, for example, as 1006009 + 287438116 = 1003^2 + 16954^2 .

It is not a de Polignac number, because 288444125 - 2⁴ = 288444109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153652 + ... + 1153901.

It is an arithmetic number, because the mean of its divisors is an integer number (44997303).

Almost surely, 2^288444125 is an apocalyptic number.

288444125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

288444125 is a deficient number, since it is larger than the sum of its proper divisors (71534299).

288444125 is an equidigital number, since it uses as much as digits as its factorization.

288444125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307568 (or 2307558 counting only the distinct ones).

The product of its digits is 81920, while the sum is 38.

The square root of 288444125 is about 16983.6428660049. The cubic root of 288444125 is about 660.7247357212.

The spelling of 288444125 in words is "two hundred eighty-eight million, four hundred forty-four thousand, one hundred twenty-five".