2256143604252 has 24 divisors (see below), whose sum is σ = 5310922115856. Its totient is φ = 745392576768.

The previous prime is 2256143604167. The next prime is 2256143604257. The reversal of 2256143604252 is 2524063416522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256143604257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831910003 + ... + 831912714.

It is an arithmetic number, because the mean of its divisors is an integer number (221288421494).

Almost surely, 2^{2256143604252} is an apocalyptic number.

It is an amenable number.

2256143604252 is an abundant number, since it is smaller than the sum of its proper divisors (3054778511604).

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

2256143604252 is a wasteful number, since it uses less digits than its factorization.

2256143604252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663822837 (or 1663822835 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 2256143604252 in words is "two trillion, two hundred fifty-six billion, one hundred forty-three million, six hundred four thousand, two hundred fifty-two".