4105623245 has 4 divisors (see below), whose sum is σ = 4926747900. Its totient is φ = 3284498592.

The previous prime is 4105623169. The next prime is 4105623287. The reversal of 4105623245 is 5423265014.

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 2490708649 + 1614914596 = 49907^2 + 40186^2 .

It is a cyclic number.

It is not a de Polignac number, because 4105623245 - 2¹⁰ = 4105622221 is a prime.

It is a super-2 number, since 2×4105623245² = 33712284459768660050, which contains 22 as substring.

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, 410562320 + ... + 410562329.

It is an arithmetic number, because the mean of its divisors is an integer number (1231686975).

Almost surely, 2^4105623245 is an apocalyptic number.

It is an amenable number.

4105623245 is a deficient number, since it is larger than the sum of its proper divisors (821124655).

4105623245 is an equidigital number, since it uses as much as digits as its factorization.

4105623245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821124654.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 4105623245 is about 64075.1374949754. The cubic root of 4105623245 is about 1601.2520466741.

Adding to 4105623245 its reverse (5423265014), we get a palindrome (9528888259).

The spelling of 4105623245 in words is "four billion, one hundred five million, six hundred twenty-three thousand, two hundred forty-five".