248260385 has 16 divisors (see below), whose sum is σ = 302455296. Its totient is φ = 195601728.

The previous prime is 248260379. The next prime is 248260391. The reversal of 248260385 is 583062842.

It is an interprime number because it is at equal distance from previous prime (248260379) and next prime (248260391).

It is a cyclic number.

It is not a de Polignac number, because 248260385 - 2²⁶ = 181151521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100232 + ... + 102678.

It is an arithmetic number, because the mean of its divisors is an integer number (18903456).

Almost surely, 2^248260385 is an apocalyptic number.

It is an amenable number.

248260385 is a deficient number, since it is larger than the sum of its proper divisors (54194911).

248260385 is a wasteful number, since it uses less digits than its factorization.

248260385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 248260385 is about 15756.2808111559. The cubic root of 248260385 is about 628.4959375470.

The spelling of 248260385 in words is "two hundred forty-eight million, two hundred sixty thousand, three hundred eighty-five".