2551000522115 has 16 divisors (see below), whose sum is σ = 3113152531200. Its totient is φ = 2006167307232.

The previous prime is 2551000522111. The next prime is 2551000522127. The reversal of 2551000522115 is 5112250001552.

It is a cyclic number.

It is not a de Polignac number, because 2551000522115 - 2² = 2551000522111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2551000522111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25372634 + ... + 25472976.

It is an arithmetic number, because the mean of its divisors is an integer number (194572033200).

Almost surely, 2^{2551000522115} is an apocalyptic number.

2551000522115 is a deficient number, since it is larger than the sum of its proper divisors (562152009085).

2551000522115 is a wasteful number, since it uses less digits than its factorization.

2551000522115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186586.

The product of its (nonzero) digits is 5000, while the sum is 29.

Adding to 2551000522115 its reverse (5112250001552), we get a palindrome (7663250523667).

The spelling of 2551000522115 in words is "two trillion, five hundred fifty-one billion, five hundred twenty-two thousand, one hundred fifteen".