2555451425205 has 96 divisors (see below), whose sum is σ = 5141810319360. Its totient is φ = 1149930587520.

The previous prime is 2555451425183. The next prime is 2555451425213. The reversal of 2555451425205 is 5025241545552.

2555451425205 is a `hidden beast` number, since 2 + 5 + 554 + 5 + 1 + 42 + 52 + 0 + 5 = 666.

2555451425205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2555451425205 - 2⁸ = 2555451424949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8081814 + ... + 8392056.

It is an arithmetic number, because the mean of its divisors is an integer number (53560524160).

Almost surely, 2^{2555451425205} is an apocalyptic number.

It is an amenable number.

2555451425205 is an abundant number, since it is smaller than the sum of its proper divisors (2586358894155).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555451425205 is a wasteful number, since it uses less digits than its factorization.

2555451425205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310671 (or 310668 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 45.

The spelling of 2555451425205 in words is "two trillion, five hundred fifty-five billion, four hundred fifty-one million, four hundred twenty-five thousand, two hundred five".