2528141856 has 24 divisors (see below), whose sum is σ = 6636372624. Its totient is φ = 842713920.

The previous prime is 2528141851. The next prime is 2528141867. The reversal of 2528141856 is 6581418252.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2528141851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13167310 + ... + 13167501.

It is an arithmetic number, because the mean of its divisors is an integer number (276515526).

Almost surely, 2^2528141856 is an apocalyptic number.

It is an amenable number.

2528141856 is an abundant number, since it is smaller than the sum of its proper divisors (4108230768).

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

2528141856 is a wasteful number, since it uses less digits than its factorization.

2528141856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26334824 (or 26334816 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The square root of 2528141856 is about 50280.6310222933. The cubic root of 2528141856 is about 1362.2824015884.

The spelling of 2528141856 in words is "two billion, five hundred twenty-eight million, one hundred forty-one thousand, eight hundred fifty-six".