4515220534 has 64 divisors (see below), whose sum is σ = 7979212800. Its totient is φ = 1894298400.

The previous prime is 4515220483. The next prime is 4515220663. The reversal of 4515220534 is 4350225154.

It is a junction number, because it is equal to n+sod(n) for n = 4515220496 and 4515220505.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6109537 + ... + 6110275.

It is an arithmetic number, because the mean of its divisors is an integer number (124675200).

Almost surely, 2^4515220534 is an apocalyptic number.

4515220534 is a deficient number, since it is larger than the sum of its proper divisors (3463992266).

4515220534 is a wasteful number, since it uses less digits than its factorization.

4515220534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129.

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

The square root of 4515220534 is about 67195.3907198998. The cubic root of 4515220534 is about 1652.8229037058.

Adding to 4515220534 its reverse (4350225154), we get a palindrome (8865445688).

The spelling of 4515220534 in words is "four billion, five hundred fifteen million, two hundred twenty thousand, five hundred thirty-four".