2045000512 has 14 divisors (see below), whose sum is σ = 4058048018. Its totient is φ = 1022500224.

The previous prime is 2045000483. The next prime is 2045000537. The reversal of 2045000512 is 2150005402.

It can be written as a sum of positive squares in only one way, i.e., 1962844416 + 82156096 = 44304^2 + 9064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2045000512.

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, 15976503 + ... + 15976630.

Almost surely, 2^2045000512 is an apocalyptic number.

It is an amenable number.

2045000512 is a deficient number, since it is larger than the sum of its proper divisors (2013047506).

2045000512 is an equidigital number, since it uses as much as digits as its factorization.

2045000512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31953145 (or 31953135 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2045000512 is about 45221.6818793817. The cubic root of 2045000512 is about 1269.3005659495.

Adding to 2045000512 its reverse (2150005402), we get a palindrome (4195005914).

The spelling of 2045000512 in words is "two billion, forty-five million, five hundred twelve", and thus it is an aban number.