2544510648 has 32 divisors (see below), whose sum is σ = 6407049600. Its totient is φ = 842067168.

The previous prime is 2544510517. The next prime is 2544510653. The reversal of 2544510648 is 8460154452.

It is a happy number.

2544510648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 378036 + ... + 384707.

It is an arithmetic number, because the mean of its divisors is an integer number (200220300).

Almost surely, 2^2544510648 is an apocalyptic number.

It is an amenable number.

2544510648 is an abundant number, since it is smaller than the sum of its proper divisors (3862538952).

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

2544510648 is a wasteful number, since it uses less digits than its factorization.

2544510648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762891 (or 762887 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 2544510648 is about 50443.1427252506. The cubic root of 2544510648 is about 1365.2161720724.

The spelling of 2544510648 in words is "two billion, five hundred forty-four million, five hundred ten thousand, six hundred forty-eight".