2725045 has 8 divisors (see below), whose sum is σ = 3280896. Its totient is φ = 2172816.

The previous prime is 2725027. The next prime is 2725057. The reversal of 2725045 is 5405272.

2725045 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 2725045 - 2¹³ = 2716853 is a prime.

It is a Duffinian number.

2725045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1204 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (410112).

2^2725045 is an apocalyptic number.

It is an amenable number.

2725045 is a deficient number, since it is larger than the sum of its proper divisors (555851).

2725045 is a wasteful number, since it uses less digits than its factorization.

2725045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2725045 is about 1650.7710319726. The cubic root of 2725045 is about 139.6768909175.

The spelling of 2725045 in words is "two million, seven hundred twenty-five thousand, forty-five".