4115571245 has 4 divisors (see below), whose sum is σ = 4938685500. Its totient is φ = 3292456992.

The previous prime is 4115571181. The next prime is 4115571269. The reversal of 4115571245 is 5421755114.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1872033289 + 2243537956 = 43267^2 + 47366^2 .

It is a cyclic number.

It is not a de Polignac number, because 4115571245 - 2⁶ = 4115571181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411557120 + ... + 411557129.

It is an arithmetic number, because the mean of its divisors is an integer number (1234671375).

Almost surely, 2^4115571245 is an apocalyptic number.

It is an amenable number.

4115571245 is a deficient number, since it is larger than the sum of its proper divisors (823114255).

4115571245 is an equidigital number, since it uses as much as digits as its factorization.

4115571245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823114254.

The product of its digits is 28000, while the sum is 35.

The square root of 4115571245 is about 64152.7181419463. The cubic root of 4115571245 is about 1602.5442911622.

The spelling of 4115571245 in words is "four billion, one hundred fifteen million, five hundred seventy-one thousand, two hundred forty-five".