2551422105 has 32 divisors (see below), whose sum is σ = 4580795520. Its totient is φ = 1347278400.

The previous prime is 2551422079. The next prime is 2551422127. The reversal of 2551422105 is 5012241552.

2551422105 is a `hidden beast` number, since 2 + 551 + 4 + 2 + 2 + 105 = 666.

It is not a de Polignac number, because 2551422105 - 2⁵ = 2551422073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79927 + ... + 107196.

It is an arithmetic number, because the mean of its divisors is an integer number (143149860).

Almost surely, 2^2551422105 is an apocalyptic number.

It is an amenable number.

2551422105 is a deficient number, since it is larger than the sum of its proper divisors (2029373415).

2551422105 is a wasteful number, since it uses less digits than its factorization.

2551422105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187238 (or 187232 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2551422105 is about 50511.6036668803. The cubic root of 2551422105 is about 1366.4511315530.

Adding to 2551422105 its reverse (5012241552), we get a palindrome (7563663657).

The spelling of 2551422105 in words is "two billion, five hundred fifty-one million, four hundred twenty-two thousand, one hundred five".