2578094853 has 4 divisors (see below), whose sum is σ = 3437459808. Its totient is φ = 1718729900.

The previous prime is 2578094851. The next prime is 2578094873. The reversal of 2578094853 is 3584908752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2578094853 - 2¹ = 2578094851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2578094796 and 2578094805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578094851) 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, 429682473 + ... + 429682478.

It is an arithmetic number, because the mean of its divisors is an integer number (859364952).

Almost surely, 2^2578094853 is an apocalyptic number.

It is an amenable number.

2578094853 is a deficient number, since it is larger than the sum of its proper divisors (859364955).

2578094853 is an equidigital number, since it uses as much as digits as its factorization.

2578094853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859364954.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The square root of 2578094853 is about 50774.9431609726. The cubic root of 2578094853 is about 1371.1962934259.

The spelling of 2578094853 in words is "two billion, five hundred seventy-eight million, ninety-four thousand, eight hundred fifty-three".