2256130305532 has 12 divisors (see below), whose sum is σ = 3948330292816. Its totient is φ = 1128035936160.

The previous prime is 2256130305509. The next prime is 2256130305571. The reversal of 2256130305532 is 2355030316522.

It is a junction number, because it is equal to n+sod(n) for n = 2256130305491 and 2256130305500.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7129944 + ... + 7439647.

Almost surely, 2^{2256130305532} is an apocalyptic number.

It is an amenable number.

2256130305532 is a deficient number, since it is larger than the sum of its proper divisors (1692199987284).

2256130305532 is a wasteful number, since it uses less digits than its factorization.

2256130305532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14608308 (or 14608306 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 2256130305532 in words is "two trillion, two hundred fifty-six billion, one hundred thirty million, three hundred five thousand, five hundred thirty-two".