2825680280 has 64 divisors (see below), whose sum is σ = 6406918560. Its totient is φ = 1121579008.

The previous prime is 2825680259. The next prime is 2825680301. The reversal of 2825680280 is 820865282.

It is an interprime number because it is at equal distance from previous prime (2825680259) and next prime (2825680301).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4136819 + ... + 4137501.

Almost surely, 2^2825680280 is an apocalyptic number.

2825680280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2825680280 is an abundant number, since it is smaller than the sum of its proper divisors (3581238280).

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

2825680280 is a wasteful number, since it uses less digits than its factorization.

2825680280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 2825680280 is about 53157.1282143797. The cubic root of 2825680280 is about 1413.7556066345.

The spelling of 2825680280 in words is "two billion, eight hundred twenty-five million, six hundred eighty thousand, two hundred eighty".