248852191 has 8 divisors (see below), whose sum is σ = 284497920. Its totient is φ = 213230328.

The previous prime is 248852189. The next prime is 248852207. The reversal of 248852191 is 191258842.

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 248852191 - 2¹ = 248852189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248850191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38130 + ... + 44176.

It is an arithmetic number, because the mean of its divisors is an integer number (35562240).

Almost surely, 2^248852191 is an apocalyptic number.

248852191 is a deficient number, since it is larger than the sum of its proper divisors (35645729).

248852191 is an equidigital number, since it uses as much as digits as its factorization.

248852191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933.

The product of its digits is 46080, while the sum is 40.

The square root of 248852191 is about 15775.0496354211. The cubic root of 248852191 is about 628.9949465566.

The spelling of 248852191 in words is "two hundred forty-eight million, eight hundred fifty-two thousand, one hundred ninety-one".