2522985552 has 120 divisors (see below), whose sum is σ = 7407900864. Its totient is φ = 800059392.

The previous prime is 2522985551. The next prime is 2522985581. The reversal of 2522985552 is 2555892252.

2522985552 is a `hidden beast` number, since 2 + 5 + 2 + 2 + 98 + 5 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2522985498 and 2522985507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522985551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637243 + ... + 641189.

Almost surely, 2^2522985552 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 2522985552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3703950432).

2522985552 is an abundant number, since it is smaller than the sum of its proper divisors (4884915312).

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

2522985552 is a wasteful number, since it uses less digits than its factorization.

2522985552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177 (or 4168 counting only the distinct ones).

The product of its digits is 720000, while the sum is 45.

The square root of 2522985552 is about 50229.3295993486. The cubic root of 2522985552 is about 1361.3556177363.

The spelling of 2522985552 in words is "two billion, five hundred twenty-two million, nine hundred eighty-five thousand, five hundred fifty-two".