4545211132 has 48 divisors (see below), whose sum is σ = 10028309760. Its totient is φ = 1750953600.

The previous prime is 4545211129. The next prime is 4545211207. The reversal of 4545211132 is 2311125454.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4545211132.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 55494 + ... + 110317.

It is an arithmetic number, because the mean of its divisors is an integer number (208923120).

Almost surely, 2^4545211132 is an apocalyptic number.

It is an amenable number.

4545211132 is an abundant number, since it is smaller than the sum of its proper divisors (5483098628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4545211132 is a wasteful number, since it uses less digits than its factorization.

4545211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165922 (or 165920 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 4545211132 is about 67418.1810196626. The cubic root of 4545211132 is about 1656.4742427088.

Adding to 4545211132 its reverse (2311125454), we get a palindrome (6856336586).

The spelling of 4545211132 in words is "four billion, five hundred forty-five million, two hundred eleven thousand, one hundred thirty-two".