2045301332 has 6 divisors (see below), whose sum is σ = 3579277338. Its totient is φ = 1022650664.

The previous prime is 2045301301. The next prime is 2045301337. The reversal of 2045301332 is 2331035402.

It can be written as a sum of positive squares in only one way, i.e., 1398311236 + 646990096 = 37394^2 + 25436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2045301298 and 2045301307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045301337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255662663 + ... + 255662670.

It is an arithmetic number, because the mean of its divisors is an integer number (596546223).

Almost surely, 2^2045301332 is an apocalyptic number.

It is an amenable number.

2045301332 is a deficient number, since it is larger than the sum of its proper divisors (1533976006).

2045301332 is a wasteful number, since it uses less digits than its factorization.

2045301332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511325337 (or 511325335 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2045301332 is about 45225.0078164725. The cubic root of 2045301332 is about 1269.3628010236.

Adding to 2045301332 its reverse (2331035402), we get a palindrome (4376336734).

The spelling of 2045301332 in words is "two billion, forty-five million, three hundred one thousand, three hundred thirty-two".