5057281 has 4 divisors (see below), whose sum is σ = 5231700. Its totient is φ = 4882864.

The previous prime is 5057251. The next prime is 5057291. The reversal of 5057281 is 1827505.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1849600 + 3207681 = 1360^2 + 1791^2 .

It is a cyclic number.

It is not a de Polignac number, because 5057281 - 2²¹ = 2960129 is a prime.

It is a super-2 number, since 2×5057281² = 51152182225922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5057251) 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, 87166 + ... + 87223.

It is an arithmetic number, because the mean of its divisors is an integer number (1307925).

Almost surely, 2^5057281 is an apocalyptic number.

It is an amenable number.

5057281 is a deficient number, since it is larger than the sum of its proper divisors (174419).

5057281 is a wasteful number, since it uses less digits than its factorization.

5057281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174418.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5057281 is about 2248.8399231604. The cubic root of 5057281 is about 171.6481110221.

It can be divided in two parts, 50572 and 81, that added together give a cube (50653 = 37³).

The spelling of 5057281 in words is "five million, fifty-seven thousand, two hundred eighty-one".