25404414500055 has 24 divisors (see below), whose sum is σ = 41662635314256. Its totient is φ = 13218557125120.

The previous prime is 25404414500051. The next prime is 25404414500083. The reversal of 25404414500055 is 55000541440452.

It is not a de Polignac number, because 25404414500055 - 2² = 25404414500051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25404414499986 and 25404414500022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25404414500051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503730774 + ... + 503781203.

It is an arithmetic number, because the mean of its divisors is an integer number (1735943138094).

Almost surely, 2^{25404414500055} is an apocalyptic number.

25404414500055 is a deficient number, since it is larger than the sum of its proper divisors (16258220814201).

25404414500055 is a wasteful number, since it uses less digits than its factorization.

25404414500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007512067 (or 1007512026 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 25404414500055 in words is "twenty-five trillion, four hundred four billion, four hundred fourteen million, five hundred thousand, fifty-five".