5025643999 has 2 divisors, whose sum is σ = 5025644000. Its totient is φ = 5025643998.

The previous prime is 5025643991. The next prime is 5025644033. The reversal of 5025643999 is 9993465205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5025643999 - 2³ = 5025643991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5025643991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512821999 + 2512822000.

It is an arithmetic number, because the mean of its divisors is an integer number (2512822000).

Almost surely, 2^5025643999 is an apocalyptic number.

5025643999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5025643999 is an equidigital number, since it uses as much as digits as its factorization.

5025643999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The square root of 5025643999 is about 70891.7766669732. The cubic root of 5025643999 is about 1712.8943378317.

The spelling of 5025643999 in words is "five billion, twenty-five million, six hundred forty-three thousand, nine hundred ninety-nine".