2551302312251 has 32 divisors (see below), whose sum is σ = 3371215085568. Its totient is φ = 1869272663040.

The previous prime is 2551302312241. The next prime is 2551302312269. The reversal of 2551302312251 is 1522132031552.

2551302312251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2551302312251 - 2⁶ = 2551302312187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2551302312241) 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, 408806 + ... + 2295588.

It is an arithmetic number, because the mean of its divisors is an integer number (105350471424).

Almost surely, 2^{2551302312251} is an apocalyptic number.

2551302312251 is a deficient number, since it is larger than the sum of its proper divisors (819912773317).

2551302312251 is a wasteful number, since it uses less digits than its factorization.

2551302312251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887851.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 2551302312251 in words is "two trillion, five hundred fifty-one billion, three hundred two million, three hundred twelve thousand, two hundred fifty-one".