248057087 has 2 divisors, whose sum is σ = 248057088. Its totient is φ = 248057086.

The previous prime is 248057083. The next prime is 248057107. The reversal of 248057087 is 780750842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248057087 - 2² = 248057083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248057083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124028543 + 124028544.

It is an arithmetic number, because the mean of its divisors is an integer number (124028544).

Almost surely, 2^248057087 is an apocalyptic number.

248057087 is a deficient number, since it is larger than the sum of its proper divisors (1).

248057087 is an equidigital number, since it uses as much as digits as its factorization.

248057087 is an odious number, because the sum of its binary digits is odd.

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

The square root of 248057087 is about 15749.8281577927. The cubic root of 248057087 is about 628.3243343060.

The spelling of 248057087 in words is "two hundred forty-eight million, fifty-seven thousand, eighty-seven".