5081243 has 4 divisors (see below), whose sum is σ = 5087448. Its totient is φ = 5075040.

The previous prime is 5081231. The next prime is 5081287. The reversal of 5081243 is 3421805.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5081243 - 2¹⁰ = 5080219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5081743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (1271862).

Almost surely, 2^5081243 is an apocalyptic number.

5081243 is a deficient number, since it is larger than the sum of its proper divisors (6205).

5081243 is an equidigital number, since it uses as much as digits as its factorization.

5081243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5081243 is about 2254.1612630866. The cubic root of 5081243 is about 171.9187803844.

The spelling of 5081243 in words is "five million, eighty-one thousand, two hundred forty-three".