2520603536 has 80 divisors (see below), whose sum is σ = 5640710400. Its totient is φ = 1079107200.

The previous prime is 2520603523. The next prime is 2520603559. The reversal of 2520603536 is 6353060252.

2520603536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 596471 + ... + 600681.

It is an arithmetic number, because the mean of its divisors is an integer number (70508880).

Almost surely, 2^2520603536 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 2520603536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2820355200).

2520603536 is an abundant number, since it is smaller than the sum of its proper divisors (3120106864).

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

2520603536 is a wasteful number, since it uses less digits than its factorization.

2520603536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428 (or 4422 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2520603536 is about 50205.6125946094. The cubic root of 2520603536 is about 1360.9270524697.

Adding to 2520603536 its reverse (6353060252), we get a palindrome (8873663788).

The spelling of 2520603536 in words is "two billion, five hundred twenty million, six hundred three thousand, five hundred thirty-six".