8025280 has 56 divisors (see below), whose sum is σ = 19751040. Its totient is φ = 3102720.

The previous prime is 8025271. The next prime is 8025293. The reversal of 8025280 is 825208.

8025280 = T₇₀₄ + T₇₀₅ + ... + T₇₃₄.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9516 + ... + 10324.

Almost surely, 2^8025280 is an apocalyptic number.

8025280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8025280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9875520).

8025280 is an abundant number, since it is smaller than the sum of its proper divisors (11725760).

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

8025280 is a wasteful number, since it uses less digits than its factorization.

8025280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 8025280 is about 2832.8925147277. The cubic root of 8025280 is about 200.2104451532.

The spelling of 8025280 in words is "eight million, twenty-five thousand, two hundred eighty".