25755325078 has 16 divisors (see below), whose sum is σ = 45576244224. Its totient is φ = 10681931880.

The previous prime is 25755325051. The next prime is 25755325097. The reversal of 25755325078 is 87052355752.

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 7 ways as a sum of consecutive naturals, for example, 29671600 + ... + 29672467.

It is an arithmetic number, because the mean of its divisors is an integer number (2848515264).

Almost surely, 2^25755325078 is an apocalyptic number.

25755325078 is a deficient number, since it is larger than the sum of its proper divisors (19820919146).

25755325078 is a wasteful number, since it uses less digits than its factorization.

25755325078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59344107.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 25755325078 in words is "twenty-five billion, seven hundred fifty-five million, three hundred twenty-five thousand, seventy-eight".