2045051732 has 6 divisors (see below), whose sum is σ = 3578840538. Its totient is φ = 1022525864.

The previous prime is 2045051689. The next prime is 2045051747. The reversal of 2045051732 is 2371505402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2031845776 + 13205956 = 45076^2 + 3634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2045051695 and 2045051704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255631463 + ... + 255631470.

It is an arithmetic number, because the mean of its divisors is an integer number (596473423).

Almost surely, 2^2045051732 is an apocalyptic number.

It is an amenable number.

2045051732 is a deficient number, since it is larger than the sum of its proper divisors (1533788806).

2045051732 is a wasteful number, since it uses less digits than its factorization.

2045051732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511262937 (or 511262935 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2045051732 is about 45222.2481970987. The cubic root of 2045051732 is about 1269.3111630181.

The spelling of 2045051732 in words is "two billion, forty-five million, fifty-one thousand, seven hundred thirty-two".