6395825516 has 6 divisors (see below), whose sum is σ = 11192694660. Its totient is φ = 3197912756.

The previous prime is 6395825497. The next prime is 6395825519. The reversal of 6395825516 is 6155285936.

It is a super-2 number, since 2×6395825516² = 81813168062233332512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6395825519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799478186 + ... + 799478193.

It is an arithmetic number, because the mean of its divisors is an integer number (1865449110).

Almost surely, 2^6395825516 is an apocalyptic number.

It is an amenable number.

6395825516 is a deficient number, since it is larger than the sum of its proper divisors (4796869144).

6395825516 is a wasteful number, since it uses less digits than its factorization.

6395825516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598956383 (or 1598956381 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 50.

The square root of 6395825516 is about 79973.9052191401. The cubic root of 6395825516 is about 1856.2317740149.

The spelling of 6395825516 in words is "six billion, three hundred ninety-five million, eight hundred twenty-five thousand, five hundred sixteen".