2512151999993 has 2 divisors, whose sum is σ = 2512151999994. Its totient is φ = 2512151999992.

The previous prime is 2512151999983. The next prime is 2512152000031. The reversal of 2512151999993 is 3999991512152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2443556723344 + 68595276649 = 1563188^2 + 261907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512151999993 - 2⁸ = 2512151999737 is a prime.

It is not a weakly prime, because it can be changed into another prime (2512151999953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256075999996 + 1256075999997.

It is an arithmetic number, because the mean of its divisors is an integer number (1256075999997).

Almost surely, 2^{2512151999993} is an apocalyptic number.

It is an amenable number.

2512151999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512151999993 is an equidigital number, since it uses as much as digits as its factorization.

2512151999993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17714700, while the sum is 65.

The spelling of 2512151999993 in words is "two trillion, five hundred twelve billion, one hundred fifty-one million, nine hundred ninety-nine thousand, nine hundred ninety-three".