5242381 has 2 divisors, whose sum is σ = 5242382. Its totient is φ = 5242380.

The previous prime is 5242357. The next prime is 5242399. The reversal of 5242381 is 1832425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4120900 + 1121481 = 2030^2 + 1059^2 .

It is a cyclic number.

It is not a de Polignac number, because 5242381 - 2¹³ = 5234189 is a prime.

It is a super-2 number, since 2×5242381² = 54965117098322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5242981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621190 + 2621191.

It is an arithmetic number, because the mean of its divisors is an integer number (2621191).

Almost surely, 2^5242381 is an apocalyptic number.

It is an amenable number.

5242381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242381 is an equidigital number, since it uses as much as digits as its factorization.

5242381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 25.

The square root of 5242381 is about 2289.6246417262. The cubic root of 5242381 is about 173.7172158354.

The spelling of 5242381 in words is "five million, two hundred forty-two thousand, three hundred eighty-one".