2520654822 has 96 divisors (see below), whose sum is σ = 6580707840. Its totient is φ = 700578720.

The previous prime is 2520654811. The next prime is 2520654823. The reversal of 2520654822 is 2284560252.

2520654822 is a `hidden beast` number, since 2 + 520 + 6 + 54 + 82 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520654823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 515047 + ... + 519917.

It is an arithmetic number, because the mean of its divisors is an integer number (68549040).

Almost surely, 2^2520654822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520654822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3290353920).

2520654822 is an abundant number, since it is smaller than the sum of its proper divisors (4060053018).

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

2520654822 is a wasteful number, since it uses less digits than its factorization.

2520654822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963 (or 4920 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2520654822 is about 50206.1233516391. The cubic root of 2520654822 is about 1360.9362825384.

The spelling of 2520654822 in words is "two billion, five hundred twenty million, six hundred fifty-four thousand, eight hundred twenty-two".