4185055 has 16 divisors (see below), whose sum is σ = 5797440. Its totient is φ = 2840832.

The previous prime is 4185037. The next prime is 4185067. The reversal of 4185055 is 5505814.

It is a cyclic number.

It is not a de Polignac number, because 4185055 - 2¹¹ = 4183007 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267 + ... + 4363.

It is an arithmetic number, because the mean of its divisors is an integer number (362340).

Almost surely, 2^4185055 is an apocalyptic number.

4185055 is a deficient number, since it is larger than the sum of its proper divisors (1612385).

4185055 is a wasteful number, since it uses less digits than its factorization.

4185055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 4185055 is about 2045.7406971559. The cubic root of 4185055 is about 161.1512666015.

It can be divided in two parts, 41850 and 55, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 4185055 in words is "four million, one hundred eighty-five thousand, fifty-five".