2512750126529 has 2 divisors, whose sum is σ = 2512750126530. Its totient is φ = 2512750126528.

The previous prime is 2512750126519. The next prime is 2512750126543. The reversal of 2512750126529 is 9256210572152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995868213504 + 516881913025 = 1412752^2 + 718945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512750126529 - 2³² = 2508455159233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2512750126519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256375063264 + 1256375063265.

It is an arithmetic number, because the mean of its divisors is an integer number (1256375063265).

Almost surely, 2^{2512750126529} is an apocalyptic number.

It is an amenable number.

2512750126529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512750126529 is an equidigital number, since it uses as much as digits as its factorization.

2512750126529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 2512750126529 in words is "two trillion, five hundred twelve billion, seven hundred fifty million, one hundred twenty-six thousand, five hundred twenty-nine".