4552045 has 12 divisors (see below), whose sum is σ = 5713596. Its totient is φ = 3481280.

The previous prime is 4552033. The next prime is 4552049. The reversal of 4552045 is 5402554.

It can be written as a sum of positive squares in 2 ways, for example, as 2518569 + 2033476 = 1587^2 + 1426^2 .

It is not a de Polignac number, because 4552045 - 2⁷ = 4551917 is a prime.

It is a super-2 number, since 2×4552045² = 41442227364050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552049) 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 11 ways as a sum of consecutive naturals, for example, 1785 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (476133).

Almost surely, 2^4552045 is an apocalyptic number.

It is an amenable number.

4552045 is a deficient number, since it is larger than the sum of its proper divisors (1161551).

4552045 is a wasteful number, since it uses less digits than its factorization.

4552045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1749 counting only the distinct ones).

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

The square root of 4552045 is about 2133.5522023143. The cubic root of 4552045 is about 165.7304014039.

Adding to 4552045 its reverse (5402554), we get a palindrome (9954599).

It can be divided in two parts, 455 and 2045, that added together give a square (2500 = 50²).

The spelling of 4552045 in words is "four million, five hundred fifty-two thousand, forty-five".