2045214505 has 8 divisors (see below), whose sum is σ = 2454509952. Its totient is φ = 1636003248.

The previous prime is 2045214497. The next prime is 2045214539. The reversal of 2045214505 is 5054125402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2045214505 - 2³ = 2045214497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62704 + ... + 89566.

It is an arithmetic number, because the mean of its divisors is an integer number (306813744).

Almost surely, 2^2045214505 is an apocalyptic number.

It is an amenable number.

2045214505 is a deficient number, since it is larger than the sum of its proper divisors (409295447).

2045214505 is a wasteful number, since it uses less digits than its factorization.

2045214505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42095.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2045214505 is about 45224.0478617295. The cubic root of 2045214505 is about 1269.3448384669.

Adding to 2045214505 its reverse (5054125402), we get a palindrome (7099339907).

The spelling of 2045214505 in words is "two billion, forty-five million, two hundred fourteen thousand, five hundred five".