6252439019 has 2 divisors, whose sum is σ = 6252439020. Its totient is φ = 6252439018.

The previous prime is 6252439013. The next prime is 6252439049. The reversal of 6252439019 is 9109342526.

6252439019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6252439019 is a prime.

It is a super-2 number, since 2×6252439019² = 78185987372627364722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6252439013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3126219509 + 3126219510.

It is an arithmetic number, because the mean of its divisors is an integer number (3126219510).

Almost surely, 2^6252439019 is an apocalyptic number.

6252439019 is a deficient number, since it is larger than the sum of its proper divisors (1).

6252439019 is an equidigital number, since it uses as much as digits as its factorization.

6252439019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 6252439019 is about 79072.3657101519. The cubic root of 6252439019 is about 1842.2553294333.

The spelling of 6252439019 in words is "six billion, two hundred fifty-two million, four hundred thirty-nine thousand, nineteen".