2520330105 has 16 divisors (see below), whose sum is σ = 4033486080. Its totient is φ = 1343856768.

The previous prime is 2520330103. The next prime is 2520330139. The reversal of 2520330105 is 5010330252.

It is not a de Polignac number, because 2520330105 - 2¹ = 2520330103 is a prime.

It is a super-2 number, since 2×2520330105² = 12704127676338622050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2520330103) 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, 54181 + ... + 89309.

It is an arithmetic number, because the mean of its divisors is an integer number (252092880).

Almost surely, 2^2520330105 is an apocalyptic number.

It is an amenable number.

2520330105 is a deficient number, since it is larger than the sum of its proper divisors (1513155975).

2520330105 is a wasteful number, since it uses less digits than its factorization.

2520330105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39920.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2520330105 is about 50202.8894088777. The cubic root of 2520330105 is about 1360.8778403008.

Adding to 2520330105 its reverse (5010330252), we get a palindrome (7530660357).

The spelling of 2520330105 in words is "two billion, five hundred twenty million, three hundred thirty thousand, one hundred five".