2825105839 has 8 divisors (see below), whose sum is σ = 2974374000. Its totient is φ = 2675895552.

The previous prime is 2825105837. The next prime is 2825105869. The reversal of 2825105839 is 9385015282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2825105839 - 2¹ = 2825105837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2825105795 and 2825105804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825105831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115977 + ... + 138205.

It is an arithmetic number, because the mean of its divisors is an integer number (371796750).

Almost surely, 2^2825105839 is an apocalyptic number.

2825105839 is a deficient number, since it is larger than the sum of its proper divisors (149268161).

2825105839 is a wasteful number, since it uses less digits than its factorization.

2825105839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28937.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 2825105839 is about 53151.7247039078. The cubic root of 2825105839 is about 1413.6597979392.

The spelling of 2825105839 in words is "two billion, eight hundred twenty-five million, one hundred five thousand, eight hundred thirty-nine".