2551545530213 has 2 divisors, whose sum is σ = 2551545530214. Its totient is φ = 2551545530212.

The previous prime is 2551545530147. The next prime is 2551545530227. The reversal of 2551545530213 is 3120355451552.

2551545530213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1763963828449 + 787581701764 = 1328143^2 + 887458^2 .

It is a cyclic number.

It is not a de Polignac number, because 2551545530213 - 2³² = 2547250562917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2551545530243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275772765106 + 1275772765107.

It is an arithmetic number, because the mean of its divisors is an integer number (1275772765107).

Almost surely, 2^{2551545530213} is an apocalyptic number.

It is an amenable number.

2551545530213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551545530213 is an equidigital number, since it uses as much as digits as its factorization.

2551545530213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 2551545530213 in words is "two trillion, five hundred fifty-one billion, five hundred forty-five million, five hundred thirty thousand, two hundred thirteen".