6531025036 has 6 divisors (see below), whose sum is σ = 11429293820. Its totient is φ = 3265512516.

The previous prime is 6531025009. The next prime is 6531025073. The reversal of 6531025036 is 6305201356.

It is a junction number, because it is equal to n+sod(n) for n = 6531024989 and 6531025007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816378126 + ... + 816378133.

Almost surely, 2^6531025036 is an apocalyptic number.

It is an amenable number.

6531025036 is a deficient number, since it is larger than the sum of its proper divisors (4898268784).

6531025036 is a wasteful number, since it uses less digits than its factorization.

6531025036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632756263 (or 1632756261 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 6531025036 is about 80814.7575384595. The cubic root of 6531025036 is about 1869.2201306389.

The spelling of 6531025036 in words is "six billion, five hundred thirty-one million, twenty-five thousand, thirty-six".