2725456439 has 8 divisors (see below), whose sum is σ = 2900282400. Its totient is φ = 2552242176.

The previous prime is 2725456429. The next prime is 2725456457. The reversal of 2725456439 is 9346545272.

2725456439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2725456439 - 2⁴ = 2725456423 is a prime.

It is a super-2 number, since 2×2725456439² = 14856225601773121442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2725456393 and 2725456402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725456429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399434 + ... + 406199.

It is an arithmetic number, because the mean of its divisors is an integer number (362535300).

Almost surely, 2^2725456439 is an apocalyptic number.

2725456439 is a deficient number, since it is larger than the sum of its proper divisors (174825961).

2725456439 is a wasteful number, since it uses less digits than its factorization.

2725456439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805849.

The product of its digits is 1814400, while the sum is 47.

The square root of 2725456439 is about 52205.9042542125. The cubic root of 2725456439 is about 1396.8392023611.

The spelling of 2725456439 in words is "two billion, seven hundred twenty-five million, four hundred fifty-six thousand, four hundred thirty-nine".