4524145 has 16 divisors (see below), whose sum is σ = 5760720. Its totient is φ = 3404800.

The previous prime is 4524139. The next prime is 4524199. The reversal of 4524145 is 5414254.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1912689 + 2611456 = 1383^2 + 1616^2 .

It is not a de Polignac number, because 4524145 - 2⁷ = 4524017 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5565 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (360045).

Almost surely, 2^4524145 is an apocalyptic number.

It is an amenable number.

4524145 is a deficient number, since it is larger than the sum of its proper divisors (1236575).

4524145 is a wasteful number, since it uses less digits than its factorization.

4524145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its digits is 3200, while the sum is 25.

The square root of 4524145 is about 2127.0037611626. The cubic root of 4524145 is about 165.3911138049.

Adding to 4524145 its reverse (5414254), we get a palindrome (9938399).

The spelling of 4524145 in words is "four million, five hundred twenty-four thousand, one hundred forty-five".