5049281 has 4 divisors (see below), whose sum is σ = 5058132. Its totient is φ = 5040432.

The previous prime is 5049263. The next prime is 5049283. The reversal of 5049281 is 1829405.

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 1113025 + 3936256 = 1055^2 + 1984^2 .

It is a cyclic number.

It is not a de Polignac number, because 5049281 - 2⁶ = 5049217 is a prime.

It is a super-2 number, since 2×5049281² = 50990477233922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5049283) 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, 3506 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (1264533).

Almost surely, 2^5049281 is an apocalyptic number.

It is an amenable number.

5049281 is a deficient number, since it is larger than the sum of its proper divisors (8851).

5049281 is an equidigital number, since it uses as much as digits as its factorization.

5049281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5049281 is about 2247.0605243295. The cubic root of 5049281 is about 171.5575544829.

The spelling of 5049281 in words is "five million, forty-nine thousand, two hundred eighty-one".