2555554245 has 32 divisors (see below), whose sum is σ = 4316592000. Its totient is φ = 1287477504.

The previous prime is 2555554237. The next prime is 2555554249. The reversal of 2555554245 is 5424555552.

It is a happy number.

It is not a de Polignac number, because 2555554245 - 2³ = 2555554237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555554197 and 2555554206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555554249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86619 + ... + 112311.

It is an arithmetic number, because the mean of its divisors is an integer number (134893500).

Almost surely, 2^2555554245 is an apocalyptic number.

It is an amenable number.

2555554245 is a deficient number, since it is larger than the sum of its proper divisors (1761037755).

2555554245 is a wasteful number, since it uses less digits than its factorization.

2555554245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26069.

The product of its digits is 1000000, while the sum is 42.

The square root of 2555554245 is about 50552.4899980209. The cubic root of 2555554245 is about 1367.1884095241.

It can be divided in two parts, 25555 and 54245, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 2555554245 in words is "two billion, five hundred fifty-five million, five hundred fifty-four thousand, two hundred forty-five".