25757755078 has 16 divisors (see below), whose sum is σ = 42566374800. Its totient is φ = 11592148000.

The previous prime is 25757755073. The next prime is 25757755097. The reversal of 25757755078 is 87055775752.

25757755078 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25757755073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5793853 + ... + 5798296.

It is an arithmetic number, because the mean of its divisors is an integer number (2660398425).

Almost surely, 2^25757755078 is an apocalyptic number.

25757755078 is a deficient number, since it is larger than the sum of its proper divisors (16808619722).

25757755078 is a wasteful number, since it uses less digits than its factorization.

25757755078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11592263.

The product of its (nonzero) digits is 24010000, while the sum is 58.

The spelling of 25757755078 in words is "twenty-five billion, seven hundred fifty-seven million, seven hundred fifty-five thousand, seventy-eight".