2548654216 has 8 divisors (see below), whose sum is σ = 4778726670. Its totient is φ = 1274327104.

The previous prime is 2548654193. The next prime is 2548654217. The reversal of 2548654216 is 6124568452.

It can be written as a sum of positive squares in only one way, i.e., 1478710116 + 1069944100 = 38454^2 + 32710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2548654217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159290881 + ... + 159290896.

Almost surely, 2^2548654216 is an apocalyptic number.

It is an amenable number.

2548654216 is a deficient number, since it is larger than the sum of its proper divisors (2230072454).

2548654216 is a wasteful number, since it uses less digits than its factorization.

2548654216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318581783 (or 318581779 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 2548654216 is about 50484.1976860086. The cubic root of 2548654216 is about 1365.9568250557.

It can be divided in two parts, 254865 and 4216, that added together give a square (259081 = 509²).

The spelling of 2548654216 in words is "two billion, five hundred forty-eight million, six hundred fifty-four thousand, two hundred sixteen".