2520441616 has 135 divisors (see below), whose sum is σ = 6282549063. Its totient is φ = 975965760.

The previous prime is 2520441613. The next prime is 2520441629. The reversal of 2520441616 is 6161440252.

It is a happy number.

The square root of 2520441616 is 50204.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (2520441613) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15462751 + ... + 15462913.

Almost surely, 2^2520441616 is an apocalyptic number.

2520441616 is the 50204-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520441616

2520441616 is an abundant number, since it is smaller than the sum of its proper divisors (3762107447).

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

2520441616 is a wasteful number, since it uses less digits than its factorization.

2520441616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The cubic root of 2520441616 is about 1360.8979105038.

Adding to 2520441616 its reverse (6161440252), we get a palindrome (8681881868).

The spelling of 2520441616 in words is "two billion, five hundred twenty million, four hundred forty-one thousand, six hundred sixteen".