2580279877 has 12 divisors (see below), whose sum is σ = 3002413440. Its totient is φ = 2211032376.

The previous prime is 2580279869. The next prime is 2580279881. The reversal of 2580279877 is 7789720852.

It is not a de Polignac number, because 2580279877 - 2³ = 2580279869 is a prime.

It is a super-2 number, since 2×2580279877² = 13315688487302270258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580279577) 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 in 11 ways as a sum of consecutive naturals, for example, 260074 + ... + 269812.

It is an arithmetic number, because the mean of its divisors is an integer number (250201120).

Almost surely, 2^2580279877 is an apocalyptic number.

It is an amenable number.

2580279877 is a deficient number, since it is larger than the sum of its proper divisors (422133563).

2580279877 is an equidigital number, since it uses as much as digits as its factorization.

2580279877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160 (or 15153 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 55.

The square root of 2580279877 is about 50796.4553586173. The cubic root of 2580279877 is about 1371.5835627012.

The spelling of 2580279877 in words is "two billion, five hundred eighty million, two hundred seventy-nine thousand, eight hundred seventy-seven".