6625425 has 12 divisors (see below), whose sum is σ = 10954160. Its totient is φ = 3533520.

The previous prime is 6625417. The next prime is 6625447. The reversal of 6625425 is 5245266.

It is not a de Polignac number, because 6625425 - 2³ = 6625417 is a prime.

6625425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6625392 and 6625401.

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, 44095 + ... + 44244.

Almost surely, 2^6625425 is an apocalyptic number.

It is an amenable number.

6625425 is a deficient number, since it is larger than the sum of its proper divisors (4328735).

6625425 is a wasteful number, since it uses less digits than its factorization.

6625425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88352 (or 88347 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 6625425 is about 2573.9900932210. The cubic root of 6625425 is about 187.8183037798.

The spelling of 6625425 in words is "six million, six hundred twenty-five thousand, four hundred twenty-five".