5248891 has 2 divisors, whose sum is σ = 5248892. Its totient is φ = 5248890.

The previous prime is 5248879. The next prime is 5248907. The reversal of 5248891 is 1988425.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5248891 is a prime.

5248891 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5248891.

It is not a weakly prime, because it can be changed into another prime (5248811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624445 + 2624446.

It is an arithmetic number, because the mean of its divisors is an integer number (2624446).

Almost surely, 2^5248891 is an apocalyptic number.

5248891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5248891 is an equidigital number, since it uses as much as digits as its factorization.

5248891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 37.

The square root of 5248891 is about 2291.0458310562. The cubic root of 5248891 is about 173.7890935617.

The spelling of 5248891 in words is "five million, two hundred forty-eight thousand, eight hundred ninety-one".