6536463825 has 24 divisors (see below), whose sum is σ = 10918377568. Its totient is φ = 3450170880.

The previous prime is 6536463803. The next prime is 6536463833. The reversal of 6536463825 is 5283646356.

It is not a de Polignac number, because 6536463825 - 2⁵ = 6536463793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441967 + ... + 456516.

Almost surely, 2^6536463825 is an apocalyptic number.

It is an amenable number.

6536463825 is a deficient number, since it is larger than the sum of its proper divisors (4381913743).

6536463825 is a wasteful number, since it uses less digits than its factorization.

6536463825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898593 (or 898588 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The square root of 6536463825 is about 80848.4002624665. The cubic root of 6536463825 is about 1869.7388584598.

The spelling of 6536463825 in words is "six billion, five hundred thirty-six million, four hundred sixty-three thousand, eight hundred twenty-five".