25134055055 has 4 divisors (see below), whose sum is σ = 30160866072. Its totient is φ = 20107244040.

The previous prime is 25134055043. The next prime is 25134055109. The reversal of 25134055055 is 55055043152.

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

It is not a de Polignac number, because 25134055055 - 2¹⁸ = 25133792911 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 3 ways as a sum of consecutive naturals, for example, 2513405501 + ... + 2513405510.

It is an arithmetic number, because the mean of its divisors is an integer number (7540216518).

Almost surely, 2^25134055055 is an apocalyptic number.

25134055055 is a deficient number, since it is larger than the sum of its proper divisors (5026811017).

25134055055 is an equidigital number, since it uses as much as digits as its factorization.

25134055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026811016.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 25134055055 in words is "twenty-five billion, one hundred thirty-four million, fifty-five thousand, fifty-five".