2255000 has 80 divisors (see below), whose sum is σ = 5904360. Its totient is φ = 800000.

The previous prime is 2254969. The next prime is 2255003. The reversal of 2255000 is 5522.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54980 + ... + 55020.

2^2255000 is an apocalyptic number.

2255000 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 2255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952180).

2255000 is an abundant number, since it is smaller than the sum of its proper divisors (3649360).

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

2255000 is a wasteful number, since it uses less digits than its factorization.

2255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 2255000 is about 1501.6657417681. The cubic root of 2255000 is about 131.1340623955.

It can be divided in two parts, 225 and 5000, that added together give a palindrome (5225).

The spelling of 2255000 in words is "two million, two hundred fifty-five thousand".