4065541253 has 8 divisors (see below), whose sum is σ = 4165796448. Its totient is φ = 3965545584.

The previous prime is 4065541247. The next prime is 4065541267. The reversal of 4065541253 is 3521455604.

4065541253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4065541253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065540253) 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, 32975 + ... + 96012.

It is an arithmetic number, because the mean of its divisors is an integer number (520724556).

Almost surely, 2^4065541253 is an apocalyptic number.

4065541253 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4065541253 is a deficient number, since it is larger than the sum of its proper divisors (100255195).

4065541253 is a wasteful number, since it uses less digits than its factorization.

4065541253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129763.

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

The square root of 4065541253 is about 63761.5970079169. The cubic root of 4065541253 is about 1596.0241458660.

Adding to 4065541253 its reverse (3521455604), we get a palindrome (7586996857).

The spelling of 4065541253 in words is "four billion, sixty-five million, five hundred forty-one thousand, two hundred fifty-three".