2522802320 has 80 divisors (see below), whose sum is σ = 6066897408. Its totient is φ = 974607360.

The previous prime is 2522802319. The next prime is 2522802377. The reversal of 2522802320 is 232082252.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2522802320.

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, 2124767 + ... + 2125953.

Almost surely, 2^2522802320 is an apocalyptic number.

2522802320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522802320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3033448704).

2522802320 is an abundant number, since it is smaller than the sum of its proper divisors (3544095088).

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

2522802320 is a wasteful number, since it uses less digits than its factorization.

2522802320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2522802320 is about 50227.5056119652. The cubic root of 2522802320 is about 1361.3226607565.

Adding to 2522802320 its reverse (232082252), we get a palindrome (2754884572).

The spelling of 2522802320 in words is "two billion, five hundred twenty-two million, eight hundred two thousand, three hundred twenty".