6450825 has 12 divisors (see below), whose sum is σ = 10665488. Its totient is φ = 3440400.

The previous prime is 6450799. The next prime is 6450841. The reversal of 6450825 is 5280546.

It is not a de Polignac number, because 6450825 - 2⁵ = 6450793 is a prime.

It is a super-2 number, since 2×6450825² = 83226286361250, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 6450792 and 6450801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42931 + ... + 43080.

Almost surely, 2^6450825 is an apocalyptic number.

It is an amenable number.

6450825 is a deficient number, since it is larger than the sum of its proper divisors (4214663).

6450825 is a wasteful number, since it uses less digits than its factorization.

6450825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86024 (or 86019 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 6450825 is about 2539.8474363631. The cubic root of 6450825 is about 186.1537346168.

The spelling of 6450825 in words is "six million, four hundred fifty thousand, eight hundred twenty-five".