2052520243 has 8 divisors (see below), whose sum is σ = 2073517056. Its totient is φ = 2031544200.

The previous prime is 2052520237. The next prime is 2052520273. The reversal of 2052520243 is 3420252502.

It is a happy number.

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 2052520243 - 2²⁵ = 2018965811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052520273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263028 + ... + 270718.

It is an arithmetic number, because the mean of its divisors is an integer number (259189632).

Almost surely, 2^2052520243 is an apocalyptic number.

2052520243 is a deficient number, since it is larger than the sum of its proper divisors (20996813).

2052520243 is a wasteful number, since it uses less digits than its factorization.

2052520243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2052520243 is about 45304.7485701002. The cubic root of 2052520243 is about 1270.8544569219.

Adding to 2052520243 its reverse (3420252502), we get a palindrome (5472772745).

The spelling of 2052520243 in words is "two billion, fifty-two million, five hundred twenty thousand, two hundred forty-three".