2580025678 has 8 divisors (see below), whose sum is σ = 3877986672. Its totient is φ = 1287363456.

The previous prime is 2580025673. The next prime is 2580025697. The reversal of 2580025678 is 8765200852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580025673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323475 + ... + 1325422.

It is an arithmetic number, because the mean of its divisors is an integer number (484748334).

Almost surely, 2^2580025678 is an apocalyptic number.

2580025678 is a deficient number, since it is larger than the sum of its proper divisors (1297960994).

2580025678 is a wasteful number, since it uses less digits than its factorization.

2580025678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649386.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 2580025678 is about 50793.9531637379. The cubic root of 2580025678 is about 1371.5385202205.

The spelling of 2580025678 in words is "two billion, five hundred eighty million, twenty-five thousand, six hundred seventy-eight".