25755345312238 has 16 divisors (see below), whose sum is σ = 38802073410000. Its totient is φ = 12821321863872.

The previous prime is 25755345312173. The next prime is 25755345312253. The reversal of 25755345312238 is 83221354355752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73443538 + ... + 73793386.

It is an arithmetic number, because the mean of its divisors is an integer number (2425129588125).

Almost surely, 2^{25755345312238} is an apocalyptic number.

25755345312238 is a deficient number, since it is larger than the sum of its proper divisors (13046728097762).

25755345312238 is a wasteful number, since it uses less digits than its factorization.

25755345312238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510819.

The product of its digits is 30240000, while the sum is 55.

The spelling of 25755345312238 in words is "twenty-five trillion, seven hundred fifty-five billion, three hundred forty-five million, three hundred twelve thousand, two hundred thirty-eight".