5249381 has 2 divisors, whose sum is σ = 5249382. Its totient is φ = 5249380.

The previous prime is 5249371. The next prime is 5249389. The reversal of 5249381 is 1839425.

5249381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4800481 + 448900 = 2191^2 + 670^2 .

It is a cyclic number.

It is not a de Polignac number, because 5249381 - 2²² = 1055077 is a prime.

It is a super-2 number, since 2×5249381² = 55112001766322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5249389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624690 + 2624691.

It is an arithmetic number, because the mean of its divisors is an integer number (2624691).

Almost surely, 2^5249381 is an apocalyptic number.

It is an amenable number.

5249381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5249381 is an equidigital number, since it uses as much as digits as its factorization.

5249381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 5249381 is about 2291.1527666221. The cubic root of 5249381 is about 173.7945013076.

The spelling of 5249381 in words is "five million, two hundred forty-nine thousand, three hundred eighty-one".