2280503881 has 2 divisors, whose sum is σ = 2280503882. Its totient is φ = 2280503880.

The previous prime is 2280503833. The next prime is 2280503959. The reversal of 2280503881 is 1883050822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1841182281 + 439321600 = 42909^2 + 20960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2280503881 - 2¹⁹ = 2279979593 is a prime.

It is a super-2 number, since 2×2280503881² = 10401395902512124322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2280503881.

It is not a weakly prime, because it can be changed into another prime (2280503801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140251940 + 1140251941.

It is an arithmetic number, because the mean of its divisors is an integer number (1140251941).

Almost surely, 2^2280503881 is an apocalyptic number.

It is an amenable number.

2280503881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280503881 is an equidigital number, since it uses as much as digits as its factorization.

2280503881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 2280503881 is about 47754.6215669227. The cubic root of 2280503881 is about 1316.2658238726.

The spelling of 2280503881 in words is "two billion, two hundred eighty million, five hundred three thousand, eight hundred eighty-one".