2255485 has 4 divisors (see below), whose sum is σ = 2706588. Its totient is φ = 1804384.

The previous prime is 2255459. The next prime is 2255489. The reversal of 2255485 is 5845522.

2255485 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5845522 = 2 ⋅2922761.

It can be written as a sum of positive squares in 2 ways, for example, as 1505529 + 749956 = 1227^2 + 866^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255485 - 2¹³ = 2247293 is a prime.

It is a super-3 number, since 3×2255485³ = 34422395033358627375, which contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225544 + ... + 225553.

It is an arithmetic number, because the mean of its divisors is an integer number (676647).

2^2255485 is an apocalyptic number.

It is an amenable number.

2255485 is a deficient number, since it is larger than the sum of its proper divisors (451103).

2255485 is an equidigital number, since it uses as much as digits as its factorization.

2255485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451102.

The product of its digits is 16000, while the sum is 31.

The square root of 2255485 is about 1501.8272204218. The cubic root of 2255485 is about 131.1434630550.

The spelling of 2255485 in words is "two million, two hundred fifty-five thousand, four hundred eighty-five".