6625225 has 12 divisors (see below), whose sum is σ = 8407696. Its totient is φ = 5176080.

The previous prime is 6625207. The next prime is 6625237. The reversal of 6625225 is 5225266.

It is not a de Polignac number, because 6625225 - 2⁵ = 6625193 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6625193 and 6625202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2007 + ... + 4156.

Almost surely, 2^6625225 is an apocalyptic number.

It is an amenable number.

6625225 is a deficient number, since it is larger than the sum of its proper divisors (1782471).

6625225 is a wasteful number, since it uses less digits than its factorization.

6625225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216 (or 6211 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 6625225 is about 2573.9512427395. The cubic root of 6625225 is about 187.8164138865.

The spelling of 6625225 in words is "six million, six hundred twenty-five thousand, two hundred twenty-five".