2520045416 has 64 divisors (see below), whose sum is σ = 5643129600. Its totient is φ = 1031551488.

The previous prime is 2520045403. The next prime is 2520045421. The reversal of 2520045416 is 6145400252.

2520045416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2520045416² = 12701257797405226112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1453286 + ... + 1455018.

It is an arithmetic number, because the mean of its divisors is an integer number (88173900).

Almost surely, 2^2520045416 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 2520045416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821564800).

2520045416 is an abundant number, since it is smaller than the sum of its proper divisors (3123084184).

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

2520045416 is a wasteful number, since it uses less digits than its factorization.

2520045416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898 (or 2894 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2520045416 is about 50200.0539441941. The cubic root of 2520045416 is about 1360.8265981322.

Adding to 2520045416 its reverse (6145400252), we get a palindrome (8665445668).

The spelling of 2520045416 in words is "two billion, five hundred twenty million, forty-five thousand, four hundred sixteen".