6425170340 has 48 divisors (see below), whose sum is σ = 14210925120. Its totient is φ = 2433444480.

The previous prime is 6425170319. The next prime is 6425170343. The reversal of 6425170340 is 430715246.

It is a junction number, because it is equal to n+sod(n) for n = 6425170297 and 6425170306.

It is not an unprimeable number, because it can be changed into a prime (6425170343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912674 + ... + 919686.

It is an arithmetic number, because the mean of its divisors is an integer number (296060940).

Almost surely, 2^6425170340 is an apocalyptic number.

It is an amenable number.

6425170340 is an abundant number, since it is smaller than the sum of its proper divisors (7785754780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6425170340 is a wasteful number, since it uses less digits than its factorization.

6425170340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452 (or 9450 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6425170340 is about 80157.1602540908. The cubic root of 6425170340 is about 1859.0663156007.

Adding to 6425170340 its reverse (430715246), we get a palindrome (6855885586).

The spelling of 6425170340 in words is "six billion, four hundred twenty-five million, one hundred seventy thousand, three hundred forty".