2583280387 has 2 divisors, whose sum is σ = 2583280388. Its totient is φ = 2583280386.

The previous prime is 2583280369. The next prime is 2583280423. The reversal of 2583280387 is 7830823852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2583280387 - 2²⁷ = 2449062659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2583281387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291640193 + 1291640194.

It is an arithmetic number, because the mean of its divisors is an integer number (1291640194).

Almost surely, 2^2583280387 is an apocalyptic number.

2583280387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2583280387 is an equidigital number, since it uses as much as digits as its factorization.

2583280387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2583280387 is about 50825.9814169879. The cubic root of 2583280387 is about 1372.1150109921.

The spelling of 2583280387 in words is "two billion, five hundred eighty-three million, two hundred eighty thousand, three hundred eighty-seven".