5298281 has 2 divisors, whose sum is σ = 5298282. Its totient is φ = 5298280.

The previous prime is 5298269. The next prime is 5298287. The reversal of 5298281 is 1828925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5290000 + 8281 = 2300^2 + 91^2 .

It is a cyclic number.

It is not a de Polignac number, because 5298281 - 2¹⁴ = 5281897 is a prime.

It is a super-2 number, since 2×5298281² = 56143563109922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5298287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2649140 + 2649141.

It is an arithmetic number, because the mean of its divisors is an integer number (2649141).

Almost surely, 2^5298281 is an apocalyptic number.

It is an amenable number.

5298281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5298281 is an equidigital number, since it uses as much as digits as its factorization.

5298281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 35.

The square root of 5298281 is about 2301.7995134242. The cubic root of 5298281 is about 174.3324884056.

It can be divided in two parts, 529 and 8281, that multiplied together give a square (4380649 = 2093²).

The spelling of 5298281 in words is "five million, two hundred ninety-eight thousand, two hundred eighty-one".