2725785445 has 8 divisors (see below), whose sum is σ = 3340537344. Its totient is φ = 2134231824.

The previous prime is 2725785431. The next prime is 2725785451. The reversal of 2725785445 is 5445875272.

2725785445 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 2725785445 - 2⁷ = 2725785317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5799309 + ... + 5799778.

It is an arithmetic number, because the mean of its divisors is an integer number (417567168).

Almost surely, 2^2725785445 is an apocalyptic number.

It is an amenable number.

2725785445 is a deficient number, since it is larger than the sum of its proper divisors (614751899).

2725785445 is a wasteful number, since it uses less digits than its factorization.

2725785445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11599139.

The product of its digits is 3136000, while the sum is 49.

The square root of 2725785445 is about 52209.0552011813. The cubic root of 2725785445 is about 1396.8954070125.

The spelling of 2725785445 in words is "two billion, seven hundred twenty-five million, seven hundred eighty-five thousand, four hundred forty-five".