2548729732 has 6 divisors (see below), whose sum is σ = 4460277038. Its totient is φ = 1274364864.

The previous prime is 2548729723. The next prime is 2548729753. The reversal of 2548729732 is 2379278452.

2548729732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1659258756 + 889470976 = 40734^2 + 29824^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318591213 + ... + 318591220.

Almost surely, 2^2548729732 is an apocalyptic number.

It is an amenable number.

2548729732 is a deficient number, since it is larger than the sum of its proper divisors (1911547306).

2548729732 is a wasteful number, since it uses less digits than its factorization.

2548729732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637182437 (or 637182435 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 2548729732 is about 50484.9455976730. The cubic root of 2548729732 is about 1365.9703159112.

The spelling of 2548729732 in words is "two billion, five hundred forty-eight million, seven hundred twenty-nine thousand, seven hundred thirty-two".