248752271 has 4 divisors (see below), whose sum is σ = 248793312. Its totient is φ = 248711232.

The previous prime is 248752261. The next prime is 248752297. The reversal of 248752271 is 172257842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172257842 = 2 ⋅86128921.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248752271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248752261) 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, 9431 + ... + 24216.

It is an arithmetic number, because the mean of its divisors is an integer number (62198328).

Almost surely, 2^248752271 is an apocalyptic number.

248752271 is a deficient number, since it is larger than the sum of its proper divisors (41041).

248752271 is an equidigital number, since it uses as much as digits as its factorization.

248752271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41040.

The product of its digits is 62720, while the sum is 38.

The square root of 248752271 is about 15771.8822909632. The cubic root of 248752271 is about 628.9107498714.

The spelling of 248752271 in words is "two hundred forty-eight million, seven hundred fifty-two thousand, two hundred seventy-one".