25500011255 has 8 divisors (see below), whose sum is σ = 30610970592. Its totient is φ = 20392704288.

The previous prime is 25500011227. The next prime is 25500011267. The reversal of 25500011255 is 55211000552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25500011255 - 2²⁸ = 25231575799 is a prime.

It is a Duffinian number.

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, 897707 + ... + 925676.

It is an arithmetic number, because the mean of its divisors is an integer number (3826371324).

Almost surely, 2^25500011255 is an apocalyptic number.

25500011255 is a deficient number, since it is larger than the sum of its proper divisors (5110959337).

25500011255 is a wasteful number, since it uses less digits than its factorization.

25500011255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826185.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 25500011255 in words is "twenty-five billion, five hundred million, eleven thousand, two hundred fifty-five".