4021254133 has 8 divisors (see below), whose sum is σ = 4331454008. Its totient is φ = 3711178944.

The previous prime is 4021254119. The next prime is 4021254161. The reversal of 4021254133 is 3314521204.

4021254133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3849444 + 4017404689 = 1962^2 + 63383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4021254133 - 2⁵ = 4021254101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021254098 and 4021254107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021254533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42235 + ... + 99127.

It is an arithmetic number, because the mean of its divisors is an integer number (541431751).

Almost surely, 2^4021254133 is an apocalyptic number.

It is an amenable number.

4021254133 is a deficient number, since it is larger than the sum of its proper divisors (310199875).

4021254133 is a wasteful number, since it uses less digits than its factorization.

4021254133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62343.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4021254133 is about 63413.3592628556. The cubic root of 4021254133 is about 1590.2076562508.

Adding to 4021254133 its reverse (3314521204), we get a palindrome (7335775337).

The spelling of 4021254133 in words is "four billion, twenty-one million, two hundred fifty-four thousand, one hundred thirty-three".