2582880557 has 2 divisors, whose sum is σ = 2582880558. Its totient is φ = 2582880556.

The previous prime is 2582880523. The next prime is 2582880607. The reversal of 2582880557 is 7550882852.

It is an a-pointer prime, because the next prime (2582880607) can be obtained adding 2582880557 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1547714281 + 1035166276 = 39341^2 + 32174^2 .

It is a cyclic number.

It is not a de Polignac number, because 2582880557 - 2⁶ = 2582880493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2582880257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291440278 + 1291440279.

It is an arithmetic number, because the mean of its divisors is an integer number (1291440279).

Almost surely, 2^2582880557 is an apocalyptic number.

It is an amenable number.

2582880557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582880557 is an equidigital number, since it uses as much as digits as its factorization.

2582880557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792000, while the sum is 50.

The square root of 2582880557 is about 50822.0479418136. The cubic root of 2582880557 is about 1372.0442171474.

The spelling of 2582880557 in words is "two billion, five hundred eighty-two million, eight hundred eighty thousand, five hundred fifty-seven".