248285329 has 4 divisors (see below), whose sum is σ = 249094384. Its totient is φ = 247476276.

The previous prime is 248285321. The next prime is 248285341. The reversal of 248285329 is 923582842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248285329 - 2³ = 248285321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248285321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404067 + ... + 404680.

It is an arithmetic number, because the mean of its divisors is an integer number (62273596).

Almost surely, 2^248285329 is an apocalyptic number.

It is an amenable number.

248285329 is a deficient number, since it is larger than the sum of its proper divisors (809055).

248285329 is an equidigital number, since it uses as much as digits as its factorization.

248285329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809054.

The product of its digits is 276480, while the sum is 43.

The square root of 248285329 is about 15757.0723486313. The cubic root of 248285329 is about 628.5169862504.

The spelling of 248285329 in words is "two hundred forty-eight million, two hundred eighty-five thousand, three hundred twenty-nine".