6525856 has 24 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 3192768.

The previous prime is 6525853. The next prime is 6525877. The reversal of 6525856 is 6585256.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6525853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 2^6525856 is an apocalyptic number.

It is an amenable number.

6525856 is an abundant number, since it is smaller than the sum of its proper divisors (6598304).

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

6525856 is a wasteful number, since it uses less digits than its factorization.

6525856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4388 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 6525856 is about 2554.5755028967. The cubic root of 6525856 is about 186.8726863693.

It can be divided in two parts, 6525 and 856, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 6525856 in words is "six million, five hundred twenty-five thousand, eight hundred fifty-six".