2512005135551 has 2 divisors, whose sum is σ = 2512005135552. Its totient is φ = 2512005135550.

The previous prime is 2512005135529. The next prime is 2512005135557. The reversal of 2512005135551 is 1555315002152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2512005135551 - 2¹⁴ = 2512005119167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2512005135557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256002567775 + 1256002567776.

It is an arithmetic number, because the mean of its divisors is an integer number (1256002567776).

Almost surely, 2^{2512005135551} is an apocalyptic number.

2512005135551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512005135551 is an equidigital number, since it uses as much as digits as its factorization.

2512005135551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 2512005135551 in words is "two trillion, five hundred twelve billion, five million, one hundred thirty-five thousand, five hundred fifty-one".