4505245 has 8 divisors (see below), whose sum is σ = 5446584. Its totient is φ = 3577344.

The previous prime is 4505233. The next prime is 4505257. The reversal of 4505245 is 5425054.

It is an interprime number because it is at equal distance from previous prime (4505233) and next prime (4505257).

It can be written as a sum of positive squares in 4 ways, for example, as 1909924 + 2595321 = 1382^2 + 1611^2 .

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

It is not a de Polignac number, because 4505245 - 2⁵ = 4505213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2604 + ... + 3973.

It is an arithmetic number, because the mean of its divisors is an integer number (680823).

Almost surely, 2^4505245 is an apocalyptic number.

It is an amenable number.

4505245 is a deficient number, since it is larger than the sum of its proper divisors (941339).

4505245 is a wasteful number, since it uses less digits than its factorization.

4505245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4505245 is about 2122.5562418933. The cubic root of 4505245 is about 165.1604805343.

The spelling of 4505245 in words is "four million, five hundred five thousand, two hundred forty-five".