4145501 has 16 divisors (see below), whose sum is σ = 4618944. Its totient is φ = 3704064.

The previous prime is 4145473. The next prime is 4145503. The reversal of 4145501 is 1055414.

It is a de Polignac number, because none of the positive numbers 2^k-4145501 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 (4145503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38690 + ... + 38796.

It is an arithmetic number, because the mean of its divisors is an integer number (288684).

Almost surely, 2^4145501 is an apocalyptic number.

It is an amenable number.

4145501 is a deficient number, since it is larger than the sum of its proper divisors (473443).

4145501 is a wasteful number, since it uses less digits than its factorization.

4145501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4145501 is about 2036.0503431890. The cubic root of 4145501 is about 160.6419650812.

The spelling of 4145501 in words is "four million, one hundred forty-five thousand, five hundred one".