2045552052 has 24 divisors (see below), whose sum is σ = 4788510496. Its totient is φ = 679628448.

The previous prime is 2045552051. The next prime is 2045552071. The reversal of 2045552052 is 2502555402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045552051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273943 + ... + 281310.

Almost surely, 2^2045552052 is an apocalyptic number.

It is an amenable number.

2045552052 is an abundant number, since it is smaller than the sum of its proper divisors (2742958444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045552052 is a wasteful number, since it uses less digits than its factorization.

2045552052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555567 (or 555565 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2045552052 is about 45227.7796492377. The cubic root of 2045552052 is about 1269.4146665088.

The spelling of 2045552052 in words is "two billion, forty-five million, five hundred fifty-two thousand, fifty-two".