25000275555011 has 4 divisors (see below), whose sum is σ = 25301483694312. Its totient is φ = 24699067415712.

The previous prime is 25000275554939. The next prime is 25000275555019. The reversal of 25000275555011 is 11055557200052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25000275555011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25000275555019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150604069526 + ... + 150604069691.

It is an arithmetic number, because the mean of its divisors is an integer number (6325370923578).

Almost surely, 2^{25000275555011} is an apocalyptic number.

25000275555011 is a deficient number, since it is larger than the sum of its proper divisors (301208139301).

25000275555011 is an equidigital number, since it uses as much as digits as its factorization.

25000275555011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301208139300.

The product of its (nonzero) digits is 87500, while the sum is 38.

The spelling of 25000275555011 in words is "twenty-five trillion, two hundred seventy-five million, five hundred fifty-five thousand, eleven".