4552405 has 16 divisors (see below), whose sum is σ = 6418944. Its totient is φ = 3055680.

The previous prime is 4552403. The next prime is 4552409. The reversal of 4552405 is 5042554.

It is not a de Polignac number, because 4552405 - 2¹ = 4552403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4552405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552403) 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 15 ways as a sum of consecutive naturals, for example, 2469 + ... + 3898.

It is an arithmetic number, because the mean of its divisors is an integer number (401184).

Almost surely, 2^4552405 is an apocalyptic number.

It is an amenable number.

4552405 is a deficient number, since it is larger than the sum of its proper divisors (1866539).

4552405 is a wasteful number, since it uses less digits than its factorization.

4552405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396.

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

The square root of 4552405 is about 2133.6365669907. The cubic root of 4552405 is about 165.7347702368.

Adding to 4552405 its reverse (5042554), we get a palindrome (9594959).

The spelling of 4552405 in words is "four million, five hundred fifty-two thousand, four hundred five".