6506625 has 16 divisors (see below), whose sum is σ = 10827648. Its totient is φ = 3470000.

The previous prime is 6506611. The next prime is 6506657. The reversal of 6506625 is 5266056.

It is not a de Polignac number, because 6506625 - 2¹¹ = 6504577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6506592 and 6506601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8301 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (676728).

Almost surely, 2^6506625 is an apocalyptic number.

It is an amenable number.

6506625 is a deficient number, since it is larger than the sum of its proper divisors (4321023).

6506625 is a wasteful number, since it uses less digits than its factorization.

6506625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17369 (or 17359 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 6506625 is about 2550.8086952965. The cubic root of 6506625 is about 186.6889411486.

The spelling of 6506625 in words is "six million, five hundred six thousand, six hundred twenty-five".