2755725 has 48 divisors (see below), whose sum is σ = 5416320. Its totient is φ = 1209600.

The previous prime is 2755721. The next prime is 2755747. The reversal of 2755725 is 5275572.

It is not a de Polignac number, because 2755725 - 2² = 2755721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15135 + ... + 15315.

It is an arithmetic number, because the mean of its divisors is an integer number (112840).

2^2755725 is an apocalyptic number.

2755725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2755725 is a deficient number, since it is larger than the sum of its proper divisors (2660595).

2755725 is a wasteful number, since it uses less digits than its factorization.

2755725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 225 counting only the distinct ones).

The product of its digits is 24500, while the sum is 33.

The square root of 2755725 is about 1660.0376501754. The cubic root of 2755725 is about 140.1991214181.

The spelling of 2755725 in words is "two million, seven hundred fifty-five thousand, seven hundred twenty-five".