5242399 has 2 divisors, whose sum is σ = 5242400. Its totient is φ = 5242398.

The previous prime is 5242381. The next prime is 5242411. The reversal of 5242399 is 9932425.

5242399 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 is a cyclic number.

It is not a de Polignac number, because 5242399 - 2¹¹ = 5240351 is a prime.

5242399 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5242319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621199 + 2621200.

It is an arithmetic number, because the mean of its divisors is an integer number (2621200).

Almost surely, 2^5242399 is an apocalyptic number.

5242399 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242399 is an equidigital number, since it uses as much as digits as its factorization.

5242399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The square root of 5242399 is about 2289.6285724982. The cubic root of 5242399 is about 173.7174146577.

The spelling of 5242399 in words is "five million, two hundred forty-two thousand, three hundred ninety-nine".