6525280 has 48 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 2455552.

The previous prime is 6525257. The next prime is 6525301. The reversal of 6525280 is 825256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^6525280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6525280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8164800).

6525280 is an abundant number, since it is smaller than the sum of its proper divisors (9804320).

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

6525280 is a wasteful number, since it uses less digits than its factorization.

6525280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2423 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6525280 is about 2554.4627615215. The cubic root of 6525280 is about 186.8671881464.

The spelling of 6525280 in words is "six million, five hundred twenty-five thousand, two hundred eighty".