2740079725 has 6 divisors (see below), whose sum is σ = 3397698890. Its totient is φ = 2192063760.

The previous prime is 2740079681. The next prime is 2740079729. The reversal of 2740079725 is 5279700472.

It can be written as a sum of positive squares in 3 ways, for example, as 830477124 + 1909602601 = 28818^2 + 43699^2 .

It is not a de Polignac number, because 2740079725 - 2¹¹ = 2740077677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740079729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54801570 + ... + 54801619.

Almost surely, 2^2740079725 is an apocalyptic number.

2740079725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2740079725 is a deficient number, since it is larger than the sum of its proper divisors (657619165).

2740079725 is a wasteful number, since it uses less digits than its factorization.

2740079725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109603199 (or 109603194 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 2740079725 is about 52345.7708415876. The cubic root of 2740079725 is about 1399.3329688075.

The spelling of 2740079725 in words is "two billion, seven hundred forty million, seventy-nine thousand, seven hundred twenty-five".