2725545 has 16 divisors (see below), whose sum is σ = 4403520. Its totient is φ = 1439424.

The previous prime is 2725543. The next prime is 2725553. The reversal of 2725545 is 5455272.

2725545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2725545 - 2¹ = 2725543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2725543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (275220).

2^2725545 is an apocalyptic number.

It is an amenable number.

2725545 is a deficient number, since it is larger than the sum of its proper divisors (1677975).

2725545 is a wasteful number, since it uses less digits than its factorization.

2725545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its digits is 14000, while the sum is 30.

The square root of 2725545 is about 1650.9224694091. The cubic root of 2725545 is about 139.6854331831.

The spelling of 2725545 in words is "two million, seven hundred twenty-five thousand, five hundred forty-five".