5252920243 has 2 divisors, whose sum is σ = 5252920244. Its totient is φ = 5252920242.

The previous prime is 5252920241. The next prime is 5252920289. The reversal of 5252920243 is 3420292525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5252920243 - 2¹ = 5252920241 is a prime.

Together with 5252920241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5252920199 and 5252920208.

It is not a weakly prime, because it can be changed into another prime (5252920241) 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, 2626460121 + 2626460122.

It is an arithmetic number, because the mean of its divisors is an integer number (2626460122).

Almost surely, 2^5252920243 is an apocalyptic number.

5252920243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252920243 is an equidigital number, since it uses as much as digits as its factorization.

5252920243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5252920243 is about 72477.0325206544. The cubic root of 5252920243 is about 1738.3355116803.

The spelling of 5252920243 in words is "five billion, two hundred fifty-two million, nine hundred twenty thousand, two hundred forty-three".