248011305 has 8 divisors (see below), whose sum is σ = 396818112. Its totient is φ = 132272688.

The previous prime is 248011303. The next prime is 248011319. The reversal of 248011305 is 503110842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248011305 - 2¹ = 248011303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248011301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8267029 + ... + 8267058.

It is an arithmetic number, because the mean of its divisors is an integer number (49602264).

Almost surely, 2^248011305 is an apocalyptic number.

It is an amenable number.

248011305 is a deficient number, since it is larger than the sum of its proper divisors (148806807).

248011305 is a wasteful number, since it uses less digits than its factorization.

248011305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16534095.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 248011305 is about 15748.3746780422. The cubic root of 248011305 is about 628.2856769215.

It can be divided in two parts, 24801 and 1305, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 248011305 in words is "two hundred forty-eight million, eleven thousand, three hundred five".