2256526633547 has 2 divisors, whose sum is σ = 2256526633548. Its totient is φ = 2256526633546.

The previous prime is 2256526633511. The next prime is 2256526633573. The reversal of 2256526633547 is 7453366256522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2256526633547 - 2¹² = 2256526629451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2256526633492 and 2256526633501.

It is not a weakly prime, because it can be changed into another prime (2256526633577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128263316773 + 1128263316774.

It is an arithmetic number, because the mean of its divisors is an integer number (1128263316774).

Almost surely, 2^{2256526633547} is an apocalyptic number.

2256526633547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256526633547 is an equidigital number, since it uses as much as digits as its factorization.

2256526633547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432000, while the sum is 56.

The spelling of 2256526633547 in words is "two trillion, two hundred fifty-six billion, five hundred twenty-six million, six hundred thirty-three thousand, five hundred forty-seven".