6425315159 has 2 divisors, whose sum is σ = 6425315160. Its totient is φ = 6425315158.

The previous prime is 6425315107. The next prime is 6425315201. The reversal of 6425315159 is 9515135246.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6425315159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6425315059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212657579 + 3212657580.

It is an arithmetic number, because the mean of its divisors is an integer number (3212657580).

Almost surely, 2^6425315159 is an apocalyptic number.

6425315159 is a deficient number, since it is larger than the sum of its proper divisors (1).

6425315159 is an equidigital number, since it uses as much as digits as its factorization.

6425315159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 41.

The square root of 6425315159 is about 80158.0635931283. The cubic root of 6425315159 is about 1859.0802828622.

The spelling of 6425315159 in words is "six billion, four hundred twenty-five million, three hundred fifteen thousand, one hundred fifty-nine".