2524539648 has 72 divisors (see below), whose sum is σ = 6739934656. Its totient is φ = 838886400.

The previous prime is 2524539629. The next prime is 2524539649. The reversal of 2524539648 is 8469354252.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 2524539597 and 2524539606.

It is not an unprimeable number, because it can be changed into a prime (2524539649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249243 + ... + 259173.

Almost surely, 2^2524539648 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 2524539648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3369967328).

2524539648 is an abundant number, since it is smaller than the sum of its proper divisors (4215395008).

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

2524539648 is an equidigital number, since it uses as much as digits as its factorization.

2524539648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10281 (or 10267 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 2524539648 is about 50244.7972231952. The cubic root of 2524539648 is about 1361.6350807010.

The spelling of 2524539648 in words is "two billion, five hundred twenty-four million, five hundred thirty-nine thousand, six hundred forty-eight".