248537089 has 2 divisors, whose sum is σ = 248537090. Its totient is φ = 248537088.

The previous prime is 248537083. The next prime is 248537099. The reversal of 248537089 is 980735842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245235600 + 3301489 = 15660^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 248537089 - 2⁹ = 248536577 is a prime.

It is not a weakly prime, because it can be changed into another prime (248537083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124268544 + 124268545.

It is an arithmetic number, because the mean of its divisors is an integer number (124268545).

Almost surely, 2^248537089 is an apocalyptic number.

It is an amenable number.

248537089 is a deficient number, since it is larger than the sum of its proper divisors (1).

248537089 is an equidigital number, since it uses as much as digits as its factorization.

248537089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 248537089 is about 15765.0591181892. The cubic root of 248537089 is about 628.7293521118.

The spelling of 248537089 in words is "two hundred forty-eight million, five hundred thirty-seven thousand, eighty-nine".