2750725 has 12 divisors (see below), whose sum is σ = 3591040. Its totient is φ = 2084400.

The previous prime is 2750707. The next prime is 2750729. The reversal of 2750725 is 5270572.

2750725 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 2750725 - 2⁷ = 2750597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2750693 and 2750702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750729) 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 11 ways as a sum of consecutive naturals, for example, 2421 + ... + 3370.

2^2750725 is an apocalyptic number.

2750725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750725 is a deficient number, since it is larger than the sum of its proper divisors (840315).

2750725 is a wasteful number, since it uses less digits than its factorization.

2750725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820 (or 5815 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2750725 is about 1658.5309764970. The cubic root of 2750725 is about 140.1142774420.

The spelling of 2750725 in words is "two million, seven hundred fifty thousand, seven hundred twenty-five".