5150281 has 4 divisors (see below), whose sum is σ = 5163652. Its totient is φ = 5136912.

The previous prime is 5150279. The next prime is 5150333. The reversal of 5150281 is 1820515.

5150281 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1820515 = 5 ⋅364103.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 3920400 = 1109^2 + 1980^2 .

It is a cyclic number.

It is not a de Polignac number, because 5150281 - 2¹ = 5150279 is a prime.

It is a super-2 number, since 2×5150281² = 53050788757922, which contains 22 as substring.

It is a Duffinian number.

5150281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5150221) 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, 6090 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (1290913).

Almost surely, 2^5150281 is an apocalyptic number.

It is an amenable number.

5150281 is a deficient number, since it is larger than the sum of its proper divisors (13371).

5150281 is a wasteful number, since it uses less digits than its factorization.

5150281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13370.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5150281 is about 2269.4230544348. The cubic root of 5150281 is about 172.6938910643.

Adding to 5150281 its reverse (1820515), we get a palindrome (6970796).

The spelling of 5150281 in words is "five million, one hundred fifty thousand, two hundred eighty-one".