4232545 has 8 divisors (see below), whose sum is σ = 5106024. Its totient is φ = 3368064.

The previous prime is 4232539. The next prime is 4232549. The reversal of 4232545 is 5452324.

It can be written as a sum of positive squares in 4 ways, for example, as 1595169 + 2637376 = 1263^2 + 1624^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4232545 - 2³ = 4232537 is a prime.

It is a d-powerful number, because it can be written as 4 + 2⁵ + 3⁷ + 2¹⁵ + 5³ + 4¹¹ + 5⁵ .

It is a Duffinian number.

4232545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4232549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164 + ... + 3133.

It is an arithmetic number, because the mean of its divisors is an integer number (638253).

Almost surely, 2^4232545 is an apocalyptic number.

It is an amenable number.

4232545 is a deficient number, since it is larger than the sum of its proper divisors (873479).

4232545 is a wasteful number, since it uses less digits than its factorization.

4232545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499.

The product of its digits is 4800, while the sum is 25.

The square root of 4232545 is about 2057.3149977580. The cubic root of 4232545 is about 161.7585311790.

Adding to 4232545 its reverse (5452324), we get a palindrome (9684869).

The spelling of 4232545 in words is "four million, two hundred thirty-two thousand, five hundred forty-five".