2256243552 has 96 divisors (see below), whose sum is σ = 6628406400. Its totient is φ = 746630784.

The previous prime is 2256243527. The next prime is 2256243589. The reversal of 2256243552 is 2553426522.

2256243552 is a `hidden beast` number, since 2 + 2 + 5 + 62 + 43 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110703 + ... + 129489.

It is an arithmetic number, because the mean of its divisors is an integer number (69045900).

Almost surely, 2^2256243552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2256243552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3314203200).

2256243552 is an abundant number, since it is smaller than the sum of its proper divisors (4372162848).

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

2256243552 is a wasteful number, since it uses less digits than its factorization.

2256243552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18945 (or 18931 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 2256243552 is about 47499.9321262673. The cubic root of 2256243552 is about 1311.5816321720.

The spelling of 2256243552 in words is "two billion, two hundred fifty-six million, two hundred forty-three thousand, five hundred fifty-two".