2522945568 has 288 divisors, whose sum is σ = 7977699072. Its totient is φ = 691891200.

The previous prime is 2522945531. The next prime is 2522945573. The reversal of 2522945568 is 8655492252.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11956983 + ... + 11957193.

It is an arithmetic number, because the mean of its divisors is an integer number (27700344).

Almost surely, 2^2522945568 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 2522945568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3988849536).

2522945568 is an abundant number, since it is smaller than the sum of its proper divisors (5454753504).

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

2522945568 is a wasteful number, since it uses less digits than its factorization.

2522945568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 307 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The square root of 2522945568 is about 50228.9315833017. The cubic root of 2522945568 is about 1361.3484261598.

The spelling of 2522945568 in words is "two billion, five hundred twenty-two million, nine hundred forty-five thousand, five hundred sixty-eight".