2548755648 has 42 divisors (see below), whose sum is σ = 7305549524. Its totient is φ = 849585024.

The previous prime is 2548755623. The next prime is 2548755673. The reversal of 2548755648 is 8465578452.

2548755648 is a `hidden beast` number, since 2 + 5 + 4 + 8 + 75 + 564 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2548755623) and next prime (2548755673).

It is a junction number, because it is equal to n+sod(n) for n = 2548755594 and 2548755603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2211886 + ... + 2213037.

Almost surely, 2^2548755648 is an apocalyptic number.

It is an amenable number.

2548755648 is an abundant number, since it is smaller than the sum of its proper divisors (4756793876).

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

2548755648 is a wasteful number, since it uses less digits than its factorization.

2548755648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424941 (or 4424928 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 54.

The square root of 2548755648 is about 50485.2022675952. The cubic root of 2548755648 is about 1365.9749457164.

The spelling of 2548755648 in words is "two billion, five hundred forty-eight million, seven hundred fifty-five thousand, six hundred forty-eight".