2543525248 has 64 divisors (see below), whose sum is σ = 5579824320. Its totient is φ = 1145274880.

The previous prime is 2543525233. The next prime is 2543525267. The reversal of 2543525248 is 8425253452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2543525248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142215 + ... + 159097.

It is an arithmetic number, because the mean of its divisors is an integer number (87184755).

Almost surely, 2^2543525248 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 2543525248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2789912160).

2543525248 is an abundant number, since it is smaller than the sum of its proper divisors (3036299072).

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

2543525248 is a wasteful number, since it uses less digits than its factorization.

2543525248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17015 (or 17003 counting only the distinct ones).

The product of its digits is 384000, while the sum is 40.

The square root of 2543525248 is about 50433.3743467557. The cubic root of 2543525248 is about 1365.0399158226.

The spelling of 2543525248 in words is "two billion, five hundred forty-three million, five hundred twenty-five thousand, two hundred forty-eight".