4502545 has 8 divisors (see below), whose sum is σ = 5428224. Its totient is φ = 3585264.

The previous prime is 4502543. The next prime is 4502551. The reversal of 4502545 is 5452054.

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 4502545 - 2¹ = 4502543 is a prime.

It is a super-2 number, since 2×4502545² = 40545822954050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4502543) 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, 849 + ... + 3118.

It is an arithmetic number, because the mean of its divisors is an integer number (678528).

Almost surely, 2^4502545 is an apocalyptic number.

It is an amenable number.

4502545 is a deficient number, since it is larger than the sum of its proper divisors (925679).

4502545 is a wasteful number, since it uses less digits than its factorization.

4502545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199.

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

The square root of 4502545 is about 2121.9201210225. The cubic root of 4502545 is about 165.1274803008.

Adding to 4502545 its reverse (5452054), we get a palindrome (9954599).

The spelling of 4502545 in words is "four million, five hundred two thousand, five hundred forty-five".