2520242205 has 16 divisors (see below), whose sum is σ = 4342571520. Its totient is φ = 1240734528.

The previous prime is 2520242203. The next prime is 2520242209. The reversal of 2520242205 is 5022420252.

It is a happy number.

It is not a de Polignac number, because 2520242205 - 2¹ = 2520242203 is a prime.

It is a super-3 number, since 3×2520242205³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6461965 + ... + 6462354.

It is an arithmetic number, because the mean of its divisors is an integer number (271410720).

Almost surely, 2^2520242205 is an apocalyptic number.

It is an amenable number.

2520242205 is a deficient number, since it is larger than the sum of its proper divisors (1822329315).

2520242205 is a wasteful number, since it uses less digits than its factorization.

2520242205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12924340.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2520242205 is about 50202.0139536254. The cubic root of 2520242205 is about 1360.8620192842.

Adding to 2520242205 its reverse (5022420252), we get a palindrome (7542662457).

The spelling of 2520242205 in words is "two billion, five hundred twenty million, two hundred forty-two thousand, two hundred five".