2568142450 has 12 divisors (see below), whose sum is σ = 4776745050. Its totient is φ = 1027256960.

The previous prime is 2568142439. The next prime is 2568142477. The reversal of 2568142450 is 542418652.

2568142450 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 3 ways, for example, as 1091046961 + 1477095489 = 33031^2 + 38433^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25681375 + ... + 25681474.

Almost surely, 2^2568142450 is an apocalyptic number.

2568142450 is a deficient number, since it is larger than the sum of its proper divisors (2208602600).

2568142450 is a wasteful number, since it uses less digits than its factorization.

2568142450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51362861 (or 51362856 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 2568142450 is about 50676.8433310521. The cubic root of 2568142450 is about 1369.4295758713.

The spelling of 2568142450 in words is "two billion, five hundred sixty-eight million, one hundred forty-two thousand, four hundred fifty".