5319281 has 6 divisors (see below), whose sum is σ = 5846946. Its totient is φ = 4835600.

The previous prime is 5319271. The next prime is 5319287. The reversal of 5319281 is 1829135.

It can be written as a sum of positive squares in only one way, i.e., 5085025 + 234256 = 2255^2 + 484^2 .

It is not a de Polignac number, because 5319281 - 2¹⁸ = 5057137 is a prime.

It is a super-2 number, since 2×5319281² = 56589500713922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5319287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21860 + ... + 22101.

It is an arithmetic number, because the mean of its divisors is an integer number (974491).

Almost surely, 2^5319281 is an apocalyptic number.

It is an amenable number.

5319281 is a deficient number, since it is larger than the sum of its proper divisors (527665).

5319281 is a wasteful number, since it uses less digits than its factorization.

5319281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43983 (or 43972 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 5319281 is about 2306.3566506505. The cubic root of 5319281 is about 174.5625099321.

The spelling of 5319281 in words is "five million, three hundred nineteen thousand, two hundred eighty-one".