2485786890243 has 4 divisors (see below), whose sum is σ = 3314382520328. Its totient is φ = 1657191260160.

The previous prime is 2485786890227. The next prime is 2485786890287. The reversal of 2485786890243 is 3420986875842.

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

It is not a de Polignac number, because 2485786890243 - 2⁴ = 2485786890227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2485786890443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414297815038 + ... + 414297815043.

It is an arithmetic number, because the mean of its divisors is an integer number (828595630082).

Almost surely, 2^{2485786890243} is an apocalyptic number.

2485786890243 is a deficient number, since it is larger than the sum of its proper divisors (828595630085).

2485786890243 is an equidigital number, since it uses as much as digits as its factorization.

2485786890243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828595630084.

The product of its (nonzero) digits is 185794560, while the sum is 66.

The spelling of 2485786890243 in words is "two trillion, four hundred eighty-five billion, seven hundred eighty-six million, eight hundred ninety thousand, two hundred forty-three".