2528550822 has 48 divisors (see below), whose sum is σ = 5886941760. Its totient is φ = 721928592.

The previous prime is 2528550821. The next prime is 2528550847. The reversal of 2528550822 is 2280558252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528550821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638653 + ... + 642599.

It is an arithmetic number, because the mean of its divisors is an integer number (122644620).

Almost surely, 2^2528550822 is an apocalyptic number.

2528550822 is an abundant number, since it is smaller than the sum of its proper divisors (3358390938).

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

2528550822 is a wasteful number, since it uses less digits than its factorization.

2528550822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145 (or 6138 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 2528550822 is about 50284.6976922403. The cubic root of 2528550822 is about 1362.3558543688.

The spelling of 2528550822 in words is "two billion, five hundred twenty-eight million, five hundred fifty thousand, eight hundred twenty-two".