2582580778075 has 24 divisors (see below), whose sum is σ = 3322033001280. Its totient is φ = 1990157894400.

The previous prime is 2582580778049. The next prime is 2582580778123. The reversal of 2582580778075 is 5708770852852.

It is not a de Polignac number, because 2582580778075 - 2⁹ = 2582580777563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2582580777998 and 2582580778016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15865804 + ... + 16027753.

It is an arithmetic number, because the mean of its divisors is an integer number (138418041720).

Almost surely, 2^{2582580778075} is an apocalyptic number.

2582580778075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2582580778075 is a deficient number, since it is larger than the sum of its proper divisors (739452223205).

2582580778075 is a wasteful number, since it uses less digits than its factorization.

2582580778075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31893687 (or 31893682 counting only the distinct ones).

The product of its (nonzero) digits is 87808000, while the sum is 64.

The spelling of 2582580778075 in words is "two trillion, five hundred eighty-two billion, five hundred eighty million, seven hundred seventy-eight thousand, seventy-five".