2250055 has 4 divisors (see below), whose sum is σ = 2700072. Its totient is φ = 1800040.

The previous prime is 2250043. The next prime is 2250089. The reversal of 2250055 is 5500522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5500522 = 2 ⋅2750261.

It is not a de Polignac number, because 2250055 - 2¹⁵ = 2217287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225001 + ... + 225010.

It is an arithmetic number, because the mean of its divisors is an integer number (675018).

2^2250055 is an apocalyptic number.

2250055 is a deficient number, since it is larger than the sum of its proper divisors (450017).

2250055 is an equidigital number, since it uses as much as digits as its factorization.

2250055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450016.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 2250055 is about 1500.0183332213. The cubic root of 2250055 is about 131.0381374112.

Adding to 2250055 its reverse (5500522), we get a palindrome (7750577).

The spelling of 2250055 in words is "two million, two hundred fifty thousand, fifty-five".