6425145263 has 2 divisors, whose sum is σ = 6425145264. Its totient is φ = 6425145262.

The previous prime is 6425145239. The next prime is 6425145319. The reversal of 6425145263 is 3625415246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6425145263 - 2⁸ = 6425145007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6425142263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212572631 + 3212572632.

It is an arithmetic number, because the mean of its divisors is an integer number (3212572632).

Almost surely, 2^6425145263 is an apocalyptic number.

6425145263 is a deficient number, since it is larger than the sum of its proper divisors (1).

6425145263 is an equidigital number, since it uses as much as digits as its factorization.

6425145263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 38.

The square root of 6425145263 is about 80157.0038299836. The cubic root of 6425145263 is about 1859.0638969947.

The spelling of 6425145263 in words is "six billion, four hundred twenty-five million, one hundred forty-five thousand, two hundred sixty-three".