248375089 has 4 divisors (see below), whose sum is σ = 254433060. Its totient is φ = 242317120.

The previous prime is 248375081. The next prime is 248375129. The reversal of 248375089 is 980573842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 980573842 = 2 ⋅490286921.

It can be written as a sum of positive squares in 2 ways, for example, as 118984464 + 129390625 = 10908^2 + 11375^2 .

It is a cyclic number.

It is not a de Polignac number, because 248375089 - 2³ = 248375081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248375081) 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 in 3 ways as a sum of consecutive naturals, for example, 3028924 + ... + 3029005.

It is an arithmetic number, because the mean of its divisors is an integer number (63608265).

Almost surely, 2^248375089 is an apocalyptic number.

It is an amenable number.

248375089 is a deficient number, since it is larger than the sum of its proper divisors (6057971).

248375089 is an equidigital number, since it uses as much as digits as its factorization.

248375089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057970.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 248375089 is about 15759.9203360931. The cubic root of 248375089 is about 628.5927175174.

The spelling of 248375089 in words is "two hundred forty-eight million, three hundred seventy-five thousand, eighty-nine".