2045417162 has 4 divisors (see below), whose sum is σ = 3068125746. Its totient is φ = 1022708580.

The previous prime is 2045417161. The next prime is 2045417167. The reversal of 2045417162 is 2617145402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1243338121 + 802079041 = 35261^2 + 28321^2 .

It is not an unprimeable number, because it can be changed into a prime (2045417161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511354289 + ... + 511354292.

Almost surely, 2^2045417162 is an apocalyptic number.

2045417162 is a deficient number, since it is larger than the sum of its proper divisors (1022708584).

2045417162 is a wasteful number, since it uses less digits than its factorization.

2045417162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022708583.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2045417162 is about 45226.2883951359. The cubic root of 2045417162 is about 1269.3867628584.

The spelling of 2045417162 in words is "two billion, forty-five million, four hundred seventeen thousand, one hundred sixty-two".