4605421522 has 16 divisors (see below), whose sum is σ = 7450049880. Its totient is φ = 2122572672.

The previous prime is 4605421517. The next prime is 4605421523. The reversal of 4605421522 is 2251245064.

It can be written as a sum of positive squares in 4 ways, for example, as 1332323001 + 3273098521 = 36501^2 + 57211^2 .

It is not an unprimeable number, because it can be changed into a prime (4605421523) 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 7 ways as a sum of consecutive naturals, for example, 106483 + ... + 143350.

Almost surely, 2^4605421522 is an apocalyptic number.

4605421522 is a deficient number, since it is larger than the sum of its proper divisors (2844628358).

4605421522 is a wasteful number, since it uses less digits than its factorization.

4605421522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250557.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4605421522 is about 67863.2560521524. The cubic root of 4605421522 is about 1663.7566156702.

Adding to 4605421522 its reverse (2251245064), we get a palindrome (6856666586).

It can be divided in two parts, 46054 and 21522, that added together give a palindrome (67576).

The spelling of 4605421522 in words is "four billion, six hundred five million, four hundred twenty-one thousand, five hundred twenty-two".