2256485000 has 160 divisors (see below), whose sum is σ = 6592639680. Its totient is φ = 703200000.

The previous prime is 2256484991. The next prime is 2256485003. The reversal of 2256485000 is 5846522.

2256485000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2256485003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 382070 + ... + 387930.

It is an arithmetic number, because the mean of its divisors is an integer number (41203998).

Almost surely, 2^2256485000 is an apocalyptic number.

2256485000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2256485000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3296319840).

2256485000 is an abundant number, since it is smaller than the sum of its proper divisors (4336154680).

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

2256485000 is a wasteful number, since it uses less digits than its factorization.

2256485000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905 (or 5886 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2256485000 is about 47502.4736198022. The cubic root of 2256485000 is about 1311.6284160496.

The spelling of 2256485000 in words is "two billion, two hundred fifty-six million, four hundred eighty-five thousand".