25116010055 has 4 divisors (see below), whose sum is σ = 30139212072. Its totient is φ = 20092808040.

The previous prime is 25116010043. The next prime is 25116010121. The reversal of 25116010055 is 55001061152.

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

It is not a de Polignac number, because 25116010055 - 2¹⁴ = 25115993671 is a prime.

It is a super-2 number, since 2×25116010055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 2511601001 + ... + 2511601010.

It is an arithmetic number, because the mean of its divisors is an integer number (7534803018).

Almost surely, 2^25116010055 is an apocalyptic number.

25116010055 is a deficient number, since it is larger than the sum of its proper divisors (5023202017).

25116010055 is an equidigital number, since it uses as much as digits as its factorization.

25116010055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023202016.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 25116010055 in words is "twenty-five billion, one hundred sixteen million, ten thousand, fifty-five".