248914505 has 8 divisors (see below), whose sum is σ = 341368512. Its totient is φ = 170684208.

The previous prime is 248914489. The next prime is 248914507. The reversal of 248914505 is 505419842.

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

It is a cyclic number.

It is not a de Polignac number, because 248914505 - 2⁴ = 248914489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248914507) 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, 3555887 + ... + 3555956.

It is an arithmetic number, because the mean of its divisors is an integer number (42671064).

Almost surely, 2^248914505 is an apocalyptic number.

It is an amenable number.

248914505 is a deficient number, since it is larger than the sum of its proper divisors (92454007).

248914505 is an equidigital number, since it uses as much as digits as its factorization.

248914505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111855.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 248914505 is about 15777.0245927424. The cubic root of 248914505 is about 629.0474434757.

The spelling of 248914505 in words is "two hundred forty-eight million, nine hundred fourteen thousand, five hundred five".