2004265145 has 8 divisors (see below), whose sum is σ = 2411568456. Its totient is φ = 1599111936.

The previous prime is 2004265111. The next prime is 2004265163. The reversal of 2004265145 is 5415624002.

It can be written as a sum of positive squares in 4 ways, for example, as 212605561 + 1791659584 = 14581^2 + 42328^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004265145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535472 + ... + 539201.

It is an arithmetic number, because the mean of its divisors is an integer number (301446057).

Almost surely, 2^2004265145 is an apocalyptic number.

It is an amenable number.

2004265145 is a deficient number, since it is larger than the sum of its proper divisors (407303311).

2004265145 is a wasteful number, since it uses less digits than its factorization.

2004265145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075051.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2004265145 is about 44769.0199244969. The cubic root of 2004265145 is about 1260.8160383145.

Adding to 2004265145 its reverse (5415624002), we get a palindrome (7419889147).

The spelling of 2004265145 in words is "two billion, four million, two hundred sixty-five thousand, one hundred forty-five".