4521405004 has 6 divisors (see below), whose sum is σ = 7912458764. Its totient is φ = 2260702500.

The previous prime is 4521404989. The next prime is 4521405013. The reversal of 4521405004 is 4005041254.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4521405004.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 565175622 + ... + 565175629.

Almost surely, 2^4521405004 is an apocalyptic number.

It is an amenable number.

4521405004 is a deficient number, since it is larger than the sum of its proper divisors (3391053760).

4521405004 is a wasteful number, since it uses less digits than its factorization.

4521405004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130351255 (or 1130351253 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4521405004 is about 67241.3935310683. The cubic root of 4521405004 is about 1653.5771799150.

Adding to 4521405004 its reverse (4005041254), we get a palindrome (8526446258).

The spelling of 4521405004 in words is "four billion, five hundred twenty-one million, four hundred five thousand, four".