6503470625 has 20 divisors (see below), whose sum is σ = 8388914688. Its totient is φ = 5034930000.

The previous prime is 6503470619. The next prime is 6503470667. The reversal of 6503470625 is 5260743056.

It is not a de Polignac number, because 6503470625 - 2⁴ = 6503470609 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 in 19 ways as a sum of consecutive naturals, for example, 148457 + ... + 187206.

Almost surely, 2^6503470625 is an apocalyptic number.

It is an amenable number.

6503470625 is a deficient number, since it is larger than the sum of its proper divisors (1885444063).

6503470625 is an equidigital number, since it uses as much as digits as its factorization.

6503470625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335714 (or 335699 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 6503470625 is about 80644.0985131584. The cubic root of 6503470625 is about 1866.5876769119.

The spelling of 6503470625 in words is "six billion, five hundred three million, four hundred seventy thousand, six hundred twenty-five".