2256526666051 has 8 divisors (see below), whose sum is σ = 2579402303744. Its totient is φ = 1933779699720.

The previous prime is 2256526666013. The next prime is 2256526666111. The reversal of 2256526666051 is 1506666256522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256526666051 - 2⁷ = 2256526665923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2256526666051.

It is not an unprimeable number, because it can be changed into a prime (2256526666451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32130255 + ... + 32200408.

It is an arithmetic number, because the mean of its divisors is an integer number (322425287968).

Almost surely, 2^{2256526666051} is an apocalyptic number.

2256526666051 is a deficient number, since it is larger than the sum of its proper divisors (322875637693).

2256526666051 is an equidigital number, since it uses as much as digits as its factorization.

2256526666051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64335681.

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 2256526666051 in words is "two trillion, two hundred fifty-six billion, five hundred twenty-six million, six hundred sixty-six thousand, fifty-one".