2045385932 has 24 divisors (see below), whose sum is σ = 3630989376. Its totient is φ = 1008018128.

The previous prime is 2045385931. The next prime is 2045385959. The reversal of 2045385932 is 2395835402.

It is a super-2 number, since 2×2045385932² = 8367207221647017248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2045385932.

It is not an unprimeable number, because it can be changed into a prime (2045385931) 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 7 ways as a sum of consecutive naturals, for example, 140123 + ... + 154029.

It is an arithmetic number, because the mean of its divisors is an integer number (151291224).

Almost surely, 2^2045385932 is an apocalyptic number.

It is an amenable number.

2045385932 is a deficient number, since it is larger than the sum of its proper divisors (1585603444).

2045385932 is a wasteful number, since it uses less digits than its factorization.

2045385932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14437 (or 14435 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 2045385932 is about 45225.9431300222. The cubic root of 2045385932 is about 1269.3803023751.

The spelling of 2045385932 in words is "two billion, forty-five million, three hundred eighty-five thousand, nine hundred thirty-two".