2255547 has 16 divisors (see below), whose sum is σ = 3618560. Its totient is φ = 1220832.

The previous prime is 2255507. The next prime is 2255549. The reversal of 2255547 is 7455522.

2255547 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2255547 - 2⁷ = 2255419 is a prime.

It is a Duffinian number.

2255547 is strictly pandigital in base 8.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (226160).

2^2255547 is an apocalyptic number.

2255547 is a deficient number, since it is larger than the sum of its proper divisors (1363013).

2255547 is a wasteful number, since it uses less digits than its factorization.

2255547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682.

The product of its digits is 14000, while the sum is 30.

The square root of 2255547 is about 1501.8478618023. The cubic root of 2255547 is about 131.1446646916.

The spelling of 2255547 in words is "two million, two hundred fifty-five thousand, five hundred forty-seven".