2256526633530 has 32 divisors (see below), whose sum is σ = 5832253453824. Its totient is φ = 555452709696.

The previous prime is 2256526633511. The next prime is 2256526633547. The reversal of 2256526633530 is 353366256522.

It is a self number, because there is not a number n which added to its sum of digits gives 2256526633530.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2892982474 + ... + 2892983253.

It is an arithmetic number, because the mean of its divisors is an integer number (182257920432).

Almost surely, 2^{2256526633530} is an apocalyptic number.

2256526633530 is an abundant number, since it is smaller than the sum of its proper divisors (3575726820294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2256526633530 is a wasteful number, since it uses less digits than its factorization.

2256526633530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785965750.

The product of its (nonzero) digits is 5832000, while the sum is 48.

The spelling of 2256526633530 in words is "two trillion, two hundred fifty-six billion, five hundred twenty-six million, six hundred thirty-three thousand, five hundred thirty".