2045314533 has 4 divisors (see below), whose sum is σ = 2727086048. Its totient is φ = 1363543020.

The previous prime is 2045314529. The next prime is 2045314543. The reversal of 2045314533 is 3354135402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2045314533 - 2² = 2045314529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2045314533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045314543) 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 3 ways as a sum of consecutive naturals, for example, 340885753 + ... + 340885758.

It is an arithmetic number, because the mean of its divisors is an integer number (681771512).

Almost surely, 2^2045314533 is an apocalyptic number.

It is an amenable number.

2045314533 is a deficient number, since it is larger than the sum of its proper divisors (681771515).

2045314533 is an equidigital number, since it uses as much as digits as its factorization.

2045314533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681771514.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2045314533 is about 45225.1537642494. The cubic root of 2045314533 is about 1269.3655319696.

Adding to 2045314533 its reverse (3354135402), we get a palindrome (5399449935).

The spelling of 2045314533 in words is "two billion, forty-five million, three hundred fourteen thousand, five hundred thirty-three".