25750078005 has 16 divisors (see below), whose sum is σ = 41780409984. Its totient is φ = 13539946560.

The previous prime is 25750077929. The next prime is 25750078027. The reversal of 25750078005 is 50087005752.

It is not a de Polignac number, because 25750078005 - 2⁷ = 25750077877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12088174 + ... + 12090303.

It is an arithmetic number, because the mean of its divisors is an integer number (2611275624).

Almost surely, 2^25750078005 is an apocalyptic number.

It is an amenable number.

25750078005 is a deficient number, since it is larger than the sum of its proper divisors (16030331979).

25750078005 is a wasteful number, since it uses less digits than its factorization.

25750078005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24178556.

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 25750078005 in words is "twenty-five billion, seven hundred fifty million, seventy-eight thousand, five".