2522537688 has 64 divisors (see below), whose sum is σ = 6895497600. Its totient is φ = 762644480.

The previous prime is 2522537663. The next prime is 2522537713. The reversal of 2522537688 is 8867352252.

It is an interprime number because it is at equal distance from previous prime (2522537663) and next prime (2522537713).

It is a congruent number.

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, 106168 + ... + 127736.

It is an arithmetic number, because the mean of its divisors is an integer number (107742150).

Almost surely, 2^2522537688 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 2522537688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447748800).

2522537688 is an abundant number, since it is smaller than the sum of its proper divisors (4372959912).

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

2522537688 is a wasteful number, since it uses less digits than its factorization.

2522537688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22032 (or 22028 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The square root of 2522537688 is about 50224.8712093919. The cubic root of 2522537688 is about 1361.2750599685.

The spelling of 2522537688 in words is "two billion, five hundred twenty-two million, five hundred thirty-seven thousand, six hundred eighty-eight".