2551287241233 has 24 divisors (see below), whose sum is σ = 3701415528096. Its totient is φ = 1693374249600.

The previous prime is 2551287241187. The next prime is 2551287241247. The reversal of 2551287241233 is 3321427821552.

2551287241233 is a `hidden beast` number, since 2 + 5 + 512 + 8 + 7 + 2 + 4 + 123 + 3 = 666.

It is not a de Polignac number, because 2551287241233 - 2¹⁸ = 2551286979089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2551287243233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8588518 + ... + 8880608.

It is an arithmetic number, because the mean of its divisors is an integer number (154225647004).

Almost surely, 2^{2551287241233} is an apocalyptic number.

It is an amenable number.

2551287241233 is a deficient number, since it is larger than the sum of its proper divisors (1150128286863).

2551287241233 is a wasteful number, since it uses less digits than its factorization.

2551287241233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296365 (or 296362 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 2551287241233 in words is "two trillion, five hundred fifty-one billion, two hundred eighty-seven million, two hundred forty-one thousand, two hundred thirty-three".