2779106725 has 12 divisors (see below), whose sum is σ = 3627466240. Its totient is φ = 2106270000.

The previous prime is 2779106723. The next prime is 2779106797. The reversal of 2779106725 is 5276019772.

It is not a de Polignac number, because 2779106725 - 2¹ = 2779106723 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2779106723) 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 11 ways as a sum of consecutive naturals, for example, 2924901 + ... + 2925850.

Almost surely, 2^2779106725 is an apocalyptic number.

2779106725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2779106725 is a deficient number, since it is larger than the sum of its proper divisors (848359515).

2779106725 is a wasteful number, since it uses less digits than its factorization.

2779106725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850780 (or 5850775 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 2779106725 is about 52717.2336622475. The cubic root of 2779106725 is about 1405.9452485952.

It can be divided in two parts, 277910 and 6725, that added together give a triangular number (284635 = T₇₅₄).

The spelling of 2779106725 in words is "two billion, seven hundred seventy-nine million, one hundred six thousand, seven hundred twenty-five".