2520410616 has 144 divisors (see below), whose sum is σ = 7377762600. Its totient is φ = 776936448.

The previous prime is 2520410567. The next prime is 2520410617. The reversal of 2520410616 is 6160140252.

2520410616 is a `hidden beast` number, since 2 + 5 + 2 + 0 + 41 + 0 + 616 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2520410616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520410617) 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 35 ways as a sum of consecutive naturals, for example, 1226646 + ... + 1228698.

Almost surely, 2^2520410616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520410616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3688881300).

2520410616 is an abundant number, since it is smaller than the sum of its proper divisors (4857351984).

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

2520410616 is a wasteful number, since it uses less digits than its factorization.

2520410616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2520410616 is about 50203.6912587112. The cubic root of 2520410616 is about 1360.8923310572.

Adding to 2520410616 its reverse (6160140252), we get a palindrome (8680550868).

The spelling of 2520410616 in words is "two billion, five hundred twenty million, four hundred ten thousand, six hundred sixteen".