2520353536 has 36 divisors (see below), whose sum is σ = 5049702000. Its totient is φ = 1255457792.

The previous prime is 2520353509. The next prime is 2520353551. The reversal of 2520353536 is 6353530252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50565 + ... + 87163.

It is an arithmetic number, because the mean of its divisors is an integer number (140269500).

Almost surely, 2^2520353536 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 2520353536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2524851000).

2520353536 is an abundant number, since it is smaller than the sum of its proper divisors (2529348464).

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

2520353536 is an equidigital number, since it uses as much as digits as its factorization.

2520353536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36884 (or 36870 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

The square root of 2520353536 is about 50203.1227713974. The cubic root of 2520353536 is about 1360.8820575565.

Adding to 2520353536 its reverse (6353530252), we get a palindrome (8873883788).

The spelling of 2520353536 in words is "two billion, five hundred twenty million, three hundred fifty-three thousand, five hundred thirty-six".