6525228 has 12 divisors (see below), whose sum is σ = 15225560. Its totient is φ = 2175072.

The previous prime is 6525217. The next prime is 6525257. The reversal of 6525228 is 8225256.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6525195 and 6525204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271873 + ... + 271896.

Almost surely, 2^6525228 is an apocalyptic number.

It is an amenable number.

6525228 is an abundant number, since it is smaller than the sum of its proper divisors (8700332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6525228 is a wasteful number, since it uses less digits than its factorization.

6525228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543776 (or 543774 counting only the distinct ones).

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

The square root of 6525228 is about 2554.4525832358. The cubic root of 6525228 is about 186.8666917631.

The spelling of 6525228 in words is "six million, five hundred twenty-five thousand, two hundred twenty-eight".