2256530525132 has 72 divisors (see below), whose sum is σ = 4367419469280. Its totient is φ = 1019320174080.

The previous prime is 2256530525129. The next prime is 2256530525149. The reversal of 2256530525132 is 2315250356522.

2256530525132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2256530525132.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14576657 + ... + 14730647.

It is an arithmetic number, because the mean of its divisors is an integer number (60658603740).

Almost surely, 2^{2256530525132} is an apocalyptic number.

It is an amenable number.

2256530525132 is a deficient number, since it is larger than the sum of its proper divisors (2110888944148).

2256530525132 is a wasteful number, since it uses less digits than its factorization.

2256530525132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154483 (or 154468 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 2256530525132 in words is "two trillion, two hundred fifty-six billion, five hundred thirty million, five hundred twenty-five thousand, one hundred thirty-two".