4155085 has 16 divisors (see below), whose sum is σ = 5617152. Its totient is φ = 2923200.

The previous prime is 4155079. The next prime is 4155103. The reversal of 4155085 is 5805514.

It is not a de Polignac number, because 4155085 - 2³ = 4155077 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 15 ways as a sum of consecutive naturals, for example, 487 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (351072).

Almost surely, 2^4155085 is an apocalyptic number.

It is an amenable number.

4155085 is a deficient number, since it is larger than the sum of its proper divisors (1462067).

4155085 is a wasteful number, since it uses less digits than its factorization.

4155085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484.

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

The square root of 4155085 is about 2038.4025608304. The cubic root of 4155085 is about 160.7656660646.

The spelling of 4155085 in words is "four million, one hundred fifty-five thousand, eighty-five".