4286142505 has 4 divisors (see below), whose sum is σ = 5143371012. Its totient is φ = 3428914000.

The previous prime is 4286142499. The next prime is 4286142533. The reversal of 4286142505 is 5052416824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2059435161 + 2226707344 = 45381^2 + 47188^2 .

It is not a de Polignac number, because 4286142505 - 2⁵ = 4286142473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428614246 + ... + 428614255.

It is an arithmetic number, because the mean of its divisors is an integer number (1285842753).

Almost surely, 2^4286142505 is an apocalyptic number.

It is an amenable number.

4286142505 is a deficient number, since it is larger than the sum of its proper divisors (857228507).

4286142505 is an equidigital number, since it uses as much as digits as its factorization.

4286142505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857228506.

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

The square root of 4286142505 is about 65468.6375679226. The cubic root of 4286142505 is about 1624.3846196898.

The spelling of 4286142505 in words is "four billion, two hundred eighty-six million, one hundred forty-two thousand, five hundred five".