2045324132 has 12 divisors (see below), whose sum is σ = 3597487740. Its totient is φ = 1017470496.

The previous prime is 2045324131. The next prime is 2045324161. The reversal of 2045324132 is 2314235402.

It can be written as a sum of positive squares in 2 ways, for example, as 1017865216 + 1027458916 = 31904^2 + 32054^2 .

It is not an unprimeable number, because it can be changed into a prime (2045324131) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1297007 + ... + 1298582.

It is an arithmetic number, because the mean of its divisors is an integer number (299790645).

Almost surely, 2^2045324132 is an apocalyptic number.

It is an amenable number.

2045324132 is a deficient number, since it is larger than the sum of its proper divisors (1552163608).

2045324132 is a wasteful number, since it uses less digits than its factorization.

2045324132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595790 (or 2595788 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2045324132 is about 45225.2598886949. The cubic root of 2045324132 is about 1269.3675177474.

Adding to 2045324132 its reverse (2314235402), we get a palindrome (4359559534).

The spelling of 2045324132 in words is "two billion, forty-five million, three hundred twenty-four thousand, one hundred thirty-two".