2551000522127 has 2 divisors, whose sum is σ = 2551000522128. Its totient is φ = 2551000522126.

The previous prime is 2551000522111. The next prime is 2551000522157. The reversal of 2551000522127 is 7212250001552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2551000522127 - 2⁴ = 2551000522111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2551000522093 and 2551000522102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2551000522157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275500261063 + 1275500261064.

It is an arithmetic number, because the mean of its divisors is an integer number (1275500261064).

Almost surely, 2^{2551000522127} is an apocalyptic number.

2551000522127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551000522127 is an equidigital number, since it uses as much as digits as its factorization.

2551000522127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 32.

Adding to 2551000522127 its reverse (7212250001552), we get a palindrome (9763250523679).

The spelling of 2551000522127 in words is "two trillion, five hundred fifty-one billion, five hundred twenty-two thousand, one hundred twenty-seven".