2582418378 has 16 divisors (see below), whose sum is σ = 5176607040. Its totient is φ = 858844416.

The previous prime is 2582418359. The next prime is 2582418379. The reversal of 2582418378 is 8738142852.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2582418379) 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 7 ways as a sum of consecutive naturals, for example, 487575 + ... + 492842.

It is an arithmetic number, because the mean of its divisors is an integer number (323537940).

Almost surely, 2^2582418378 is an apocalyptic number.

2582418378 is an abundant number, since it is smaller than the sum of its proper divisors (2594188662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2582418378 is a wasteful number, since it uses less digits than its factorization.

2582418378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980861.

The product of its digits is 860160, while the sum is 48.

The square root of 2582418378 is about 50817.5007059576. The cubic root of 2582418378 is about 1371.9623746932.

The spelling of 2582418378 in words is "two billion, five hundred eighty-two million, four hundred eighteen thousand, three hundred seventy-eight".