4552345 has 24 divisors (see below), whose sum is σ = 6734664. Its totient is φ = 2935296.

The previous prime is 4552337. The next prime is 4552349. The reversal of 4552345 is 5432554.

It can be written as a sum of positive squares in 4 ways, for example, as 2350089 + 2202256 = 1533^2 + 1484^2 .

It is not a de Polignac number, because 4552345 - 2³ = 4552337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3619 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (280611).

Almost surely, 2^4552345 is an apocalyptic number.

It is an amenable number.

4552345 is a deficient number, since it is larger than the sum of its proper divisors (2182319).

4552345 is a wasteful number, since it uses less digits than its factorization.

4552345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1122 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 4552345 is about 2133.6225064430. The cubic root of 4552345 is about 165.7340421140.

Adding to 4552345 its reverse (5432554), we get a palindrome (9984899).

The spelling of 4552345 in words is "four million, five hundred fifty-two thousand, three hundred forty-five".