288027725 has 12 divisors (see below), whose sum is σ = 357477120. Its totient is φ = 230214000.

The previous prime is 288027709. The next prime is 288027731. The reversal of 288027725 is 527720882.

It is a happy number.

It is not a de Polignac number, because 288027725 - 2⁴ = 288027709 is a prime.

It is a congruent 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, 26900 + ... + 36050.

It is an arithmetic number, because the mean of its divisors is an integer number (29789760).

Almost surely, 2^288027725 is an apocalyptic number.

288027725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

288027725 is a deficient number, since it is larger than the sum of its proper divisors (69449395).

288027725 is a wasteful number, since it uses less digits than its factorization.

288027725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420 (or 10415 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 288027725 is about 16971.3795844651. The cubic root of 288027725 is about 660.4066402871.

The spelling of 288027725 in words is "two hundred eighty-eight million, twenty-seven thousand, seven hundred twenty-five".