2568540152 has 8 divisors (see below), whose sum is σ = 4816012800. Its totient is φ = 1284270072.

The previous prime is 2568540133. The next prime is 2568540167. The reversal of 2568540152 is 2510458652.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 160533752 + ... + 160533767.

It is an arithmetic number, because the mean of its divisors is an integer number (602001600).

Almost surely, 2^2568540152 is an apocalyptic number.

It is an amenable number.

2568540152 is a deficient number, since it is larger than the sum of its proper divisors (2247472648).

2568540152 is a wasteful number, since it uses less digits than its factorization.

2568540152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321067525 (or 321067521 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 2568540152 is about 50680.7670818033. The cubic root of 2568540152 is about 1369.5002620814.

The spelling of 2568540152 in words is "two billion, five hundred sixty-eight million, five hundred forty thousand, one hundred fifty-two".