4105245 has 24 divisors (see below), whose sum is σ = 6984864. Its totient is φ = 2058496.

The previous prime is 4105243. The next prime is 4105249. The reversal of 4105245 is 5425014.

It is not a de Polignac number, because 4105245 - 2¹ = 4105243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3862 + ... + 4808.

It is an arithmetic number, because the mean of its divisors is an integer number (291036).

Almost surely, 2^4105245 is an apocalyptic number.

It is an amenable number.

4105245 is a deficient number, since it is larger than the sum of its proper divisors (2879619).

4105245 is a wasteful number, since it uses less digits than its factorization.

4105245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4105245 is about 2026.1404196156. The cubic root of 4105245 is about 160.1202871503.

The spelling of 4105245 in words is "four million, one hundred five thousand, two hundred forty-five".