2604225505 has 8 divisors (see below), whose sum is σ = 3571509312. Its totient is φ = 1785754608.

The previous prime is 2604225497. The next prime is 2604225509. The reversal of 2604225505 is 5055224062.

It is a happy number.

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 2604225505 - 2³ = 2604225497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2604225509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37203187 + ... + 37203256.

It is an arithmetic number, because the mean of its divisors is an integer number (446438664).

Almost surely, 2^2604225505 is an apocalyptic number.

It is an amenable number.

2604225505 is a deficient number, since it is larger than the sum of its proper divisors (967283807).

2604225505 is an equidigital number, since it uses as much as digits as its factorization.

2604225505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74406455.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2604225505 is about 51031.6128003025. The cubic root of 2604225505 is about 1375.8133818892.

Adding to 2604225505 its reverse (5055224062), we get a palindrome (7659449567).

The spelling of 2604225505 in words is "two billion, six hundred four million, two hundred twenty-five thousand, five hundred five".