4113542605 has 8 divisors (see below), whose sum is σ = 4936650264. Its totient is φ = 3290568000.

The previous prime is 4113542603. The next prime is 4113542639. The reversal of 4113542605 is 5062453114.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 207417604 + 3906125001 = 14402^2 + 62499^2 .

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

It is not a de Polignac number, because 4113542605 - 2¹ = 4113542603 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 (4113542603) 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, 57055 + ... + 107155.

It is an arithmetic number, because the mean of its divisors is an integer number (617081283).

Almost surely, 2^4113542605 is an apocalyptic number.

It is an amenable number.

4113542605 is a deficient number, since it is larger than the sum of its proper divisors (823107659).

4113542605 is a wasteful number, since it uses less digits than its factorization.

4113542605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66527.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 4113542605 is about 64136.9051716716. The cubic root of 4113542605 is about 1602.2809401343.

Adding to 4113542605 its reverse (5062453114), we get a palindrome (9175995719).

The spelling of 4113542605 in words is "four billion, one hundred thirteen million, five hundred forty-two thousand, six hundred five".