2555424045 has 40 divisors (see below), whose sum is σ = 4584489624. Its totient is φ = 1361805696.

The previous prime is 2555424041. The next prime is 2555424049. The reversal of 2555424045 is 5404245552.

2555424045 is a `hidden beast` number, since 25 + 554 + 2 + 40 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (2555424041) and next prime (2555424049).

It can be written as a sum of positive squares in 4 ways, for example, as 77475204 + 2477948841 = 8802^2 + 49779^2 .

It is not a de Polignac number, because 2555424045 - 2² = 2555424041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555424041) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 953247 + ... + 955923.

Almost surely, 2^2555424045 is an apocalyptic number.

It is an amenable number.

2555424045 is a deficient number, since it is larger than the sum of its proper divisors (2029065579).

2555424045 is a wasteful number, since it uses less digits than its factorization.

2555424045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051 (or 5042 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 2555424045 is about 50551.2022112234. The cubic root of 2555424045 is about 1367.1651906921.

Adding to 2555424045 its reverse (5404245552), we get a palindrome (7959669597).

The spelling of 2555424045 in words is "two billion, five hundred fifty-five million, four hundred twenty-four thousand, forty-five".