2561314088 has 8 divisors (see below), whose sum is σ = 4802463930. Its totient is φ = 1280657040.

The previous prime is 2561314033. The next prime is 2561314099. The reversal of 2561314088 is 8804131652.

It can be written as a sum of positive squares in only one way, i.e., 2543991844 + 17322244 = 50438^2 + 4162^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160082123 + ... + 160082138.

Almost surely, 2^2561314088 is an apocalyptic number.

It is an amenable number.

2561314088 is a deficient number, since it is larger than the sum of its proper divisors (2241149842).

2561314088 is a wasteful number, since it uses less digits than its factorization.

2561314088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320164267 (or 320164263 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2561314088 is about 50609.4268689145. The cubic root of 2561314088 is about 1368.2147859349.

The spelling of 2561314088 in words is "two billion, five hundred sixty-one million, three hundred fourteen thousand, eighty-eight".