288425827 has 2 divisors, whose sum is σ = 288425828. Its totient is φ = 288425826.

The previous prime is 288425803. The next prime is 288425861. The reversal of 288425827 is 728524882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 288425827 - 2¹⁹ = 287901539 is a prime.

It is not a weakly prime, because it can be changed into another prime (288525827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144212913 + 144212914.

It is an arithmetic number, because the mean of its divisors is an integer number (144212914).

Almost surely, 2^288425827 is an apocalyptic number.

288425827 is a deficient number, since it is larger than the sum of its proper divisors (1).

288425827 is an equidigital number, since it uses as much as digits as its factorization.

288425827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 573440, while the sum is 46.

The square root of 288425827 is about 16983.1041626671. The cubic root of 288425827 is about 660.7107639836.

The spelling of 288425827 in words is "two hundred eighty-eight million, four hundred twenty-five thousand, eight hundred twenty-seven".