2045524223 has 4 divisors (see below), whose sum is σ = 2045931888. Its totient is φ = 2045116560.

The previous prime is 2045524219. The next prime is 2045524237. The reversal of 2045524223 is 3224255402.

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

It is a cyclic number.

It is not a de Polignac number, because 2045524223 - 2² = 2045524219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045527223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196211 + ... + 206372.

It is an arithmetic number, because the mean of its divisors is an integer number (511482972).

Almost surely, 2^2045524223 is an apocalyptic number.

2045524223 is a deficient number, since it is larger than the sum of its proper divisors (407665).

2045524223 is an equidigital number, since it uses as much as digits as its factorization.

2045524223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407664.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2045524223 is about 45227.4719943532. The cubic root of 2045524223 is about 1269.4089098394.

Adding to 2045524223 its reverse (3224255402), we get a palindrome (5269779625).

The spelling of 2045524223 in words is "two billion, forty-five million, five hundred twenty-four thousand, two hundred twenty-three".