4013645255 has 4 divisors (see below), whose sum is σ = 4816374312. Its totient is φ = 3210916200.

The previous prime is 4013645249. The next prime is 4013645261. The reversal of 4013645255 is 5525463104.

4013645255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4013645249) and next prime (4013645261).

It is not a de Polignac number, because 4013645255 - 2¹⁶ = 4013579719 is a prime.

It is a super-2 number, since 2×4013645255² = 32218696465968030050, which contains 22 as substring.

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, 401364521 + ... + 401364530.

It is an arithmetic number, because the mean of its divisors is an integer number (1204093578).

Almost surely, 2^4013645255 is an apocalyptic number.

4013645255 is a deficient number, since it is larger than the sum of its proper divisors (802729057).

4013645255 is an equidigital number, since it uses as much as digits as its factorization.

4013645255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802729056.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 4013645255 is about 63353.3365735381. The cubic root of 4013645255 is about 1589.2040443406.

The spelling of 4013645255 in words is "four billion, thirteen million, six hundred forty-five thousand, two hundred fifty-five".