6425584617 has 4 divisors (see below), whose sum is σ = 8567446160. Its totient is φ = 4283723076.

The previous prime is 6425584609. The next prime is 6425584637. The reversal of 6425584617 is 7164855246.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6425584617 - 2³ = 6425584609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6425584637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070930767 + ... + 1070930772.

It is an arithmetic number, because the mean of its divisors is an integer number (2141861540).

Almost surely, 2^6425584617 is an apocalyptic number.

It is an amenable number.

6425584617 is a deficient number, since it is larger than the sum of its proper divisors (2141861543).

6425584617 is a wasteful number, since it uses less digits than its factorization.

6425584617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141861542.

The product of its digits is 1612800, while the sum is 48.

The square root of 6425584617 is about 80159.7443671074. The cubic root of 6425584617 is about 1859.1062705395.

The spelling of 6425584617 in words is "six billion, four hundred twenty-five million, five hundred eighty-four thousand, six hundred seventeen".