2585011343 has 4 divisors (see below), whose sum is σ = 2585138688. Its totient is φ = 2584884000.

The previous prime is 2585011321. The next prime is 2585011357. The reversal of 2585011343 is 3431105852.

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

It is a cyclic number.

It is not a de Polignac number, because 2585011343 - 2¹⁸ = 2584749199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585011243) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 25658 + ... + 76343.

It is an arithmetic number, because the mean of its divisors is an integer number (646284672).

Almost surely, 2^2585011343 is an apocalyptic number.

2585011343 is a deficient number, since it is larger than the sum of its proper divisors (127345).

2585011343 is a wasteful number, since it uses less digits than its factorization.

2585011343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127344.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2585011343 is about 50843.0068249312. The cubic root of 2585011343 is about 1372.4214095850.

The spelling of 2585011343 in words is "two billion, five hundred eighty-five million, eleven thousand, three hundred forty-three".