2028956085251 has 2 divisors, whose sum is σ = 2028956085252. Its totient is φ = 2028956085250.

The previous prime is 2028956085161. The next prime is 2028956085283. The reversal of 2028956085251 is 1525806598202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2028956085251 - 2³⁰ = 2027882343427 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2028956085193 and 2028956085202.

It is not a weakly prime, because it can be changed into another prime (2028956085851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014478042625 + 1014478042626.

It is an arithmetic number, because the mean of its divisors is an integer number (1014478042626).

Almost surely, 2^{2028956085251} is an apocalyptic number.

2028956085251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028956085251 is an equidigital number, since it uses as much as digits as its factorization.

2028956085251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456000, while the sum is 53.

The spelling of 2028956085251 in words is "two trillion, twenty-eight billion, nine hundred fifty-six million, eighty-five thousand, two hundred fifty-one".