2052440105 has 16 divisors (see below), whose sum is σ = 2512270080. Its totient is φ = 1609128768.

The previous prime is 2052440101. The next prime is 2052440147. The reversal of 2052440105 is 5010442502.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2052440105 - 2² = 2052440101 is a prime.

It is a super-2 number, since 2×2052440105² = 8425020769224822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052440101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256556 + ... + 264434.

It is an arithmetic number, because the mean of its divisors is an integer number (157016880).

Almost surely, 2^2052440105 is an apocalyptic number.

It is an amenable number.

2052440105 is a deficient number, since it is larger than the sum of its proper divisors (459829975).

2052440105 is an equidigital number, since it uses as much as digits as its factorization.

2052440105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2052440105 is about 45303.8641287915. The cubic root of 2052440105 is about 1270.8379170834.

Adding to 2052440105 its reverse (5010442502), we get a palindrome (7062882607).

The spelling of 2052440105 in words is "two billion, fifty-two million, four hundred forty thousand, one hundred five".