6469412625 has 64 divisors (see below), whose sum is σ = 12881406720. Its totient is φ = 3184920000.

The previous prime is 6469412603. The next prime is 6469412629. The reversal of 6469412625 is 5262149646.

6469412625 is a `hidden beast` number, since 6 + 4 + 6 + 9 + 4 + 12 + 625 = 666.

It is not a de Polignac number, because 6469412625 - 2⁹ = 6469412113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6469412629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29851 + ... + 117600.

It is an arithmetic number, because the mean of its divisors is an integer number (201271980).

Almost surely, 2^6469412625 is an apocalyptic number.

6469412625 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6469412625 is a deficient number, since it is larger than the sum of its proper divisors (6411994095).

6469412625 is a wasteful number, since it uses less digits than its factorization.

6469412625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147488 (or 147472 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 6469412625 is about 80432.6589452319. The cubic root of 6469412625 is about 1863.3235971349.

The spelling of 6469412625 in words is "six billion, four hundred sixty-nine million, four hundred twelve thousand, six hundred twenty-five".